2025 GMC Sierra 2500HD

4WD Crew Cab 159" SLT
MSRP: $64,700
Trims
2025 GMC Sierra 2500HD Standard Equipment
  • Sierra HD Pro Safety includes (UEU) Forward Collision Alert, (UE4) Following Distance Indicator, (UKJ) Front Pedestrian Braking, (TQ5) IntelliBeam, (UFL) Lane Departure Warning, (T8Z) Buckle to Drive and (UHY) Automatic Emergency Braking
  • Trailering Package includes trailer hitch, 7-pin and 4-pin connectors and (CTT) Hitch Guidance
  • ProGrade Trailering System includes (PZ8) Hitch Guidance with Hitch View and (UET) In-vehicle Trailering App
  • Engine, 6.6L V8 with Direct Injection and Variable Valve Timing, gasoline, (401 hp [299 kW] @ 5200 rpm, 464 lb-ft of torque [629 N-m] @ 4000 rpm)
  • Transmission, Allison 10-Speed automatic
  • Rear axle, 3.73 ratio (Requires (L8T) 6.6L V8 gas engine.)
  • Pickup bed includes bed assist step
  • GVWR, 10,850 lbs. (4921 kg) (Included and only available with TK20743 model and (L8T) 6.6L V8 gas engine with 18″, 20″ or 22″ wheels.)
  • Push Button Start
  • Transfer case, two-speed active, electronic Autotrac with push button control (Requires 4WD models.)
  • Auto-locking rear differential
  • Four wheel drive
  • Cooling, external engine oil cooler
  • Cooling, auxiliary external transmission oil cooler
  • Air filter, heavy-duty
  • Air filtration monitoring
  • Battery, heavy-duty 720 cold-cranking amps/80 Amp-hr maintenance-free with rundown protection and retained accessory power (Included and only available with (L8T) 6.6L V8 gas engine.)
  • Alternator, 170 amps (Requires (L8T) 6.6L V8 gas engine.)
  • Trailer brake controller, integrated
  • In-Vehicle Trailering App, System includes checklist, trailer maintenance reminders, trailer security alerts, trailer mileage, tow/haul reminder, trailer electrical diagnostics and Trailer Tire Pressure Monitor System module (Includes trailer tire pressure monitoring alert when (PTT) trailer tire pressure monitor sensors are installed.)
  • Recovery hooks, front, frame-mounted, Black
  • Frame, fully-boxed, hydroformed front section and a fully-boxed stamped rear section
  • Suspension Package (Not available with (X31) Off-Road Package.)
  • Steering, Digital Variable Steering Assist this system automatically adjusts steering based on speed, road conditions, and other inputs to reduce driver effort and fatigue
  • Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors
  • Brake lining wear indicator
  • Capless Fuel Fill (Requires (L8T) 6.6L gas V8 engine.)
  • Wheels, 18″ (45.7 cm) machined aluminum wheel with Dark Grey metallic accents
  • Tires, LT275/70R18E all-terrain, blackwall
  • Tire, spare LT275/70R18 all-terrain, blackwall
  • Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
  • Bumper, front chrome lower
  • Bumper, rear chrome with bumper CornerSteps
  • Bed Step, Black integrated on forward portion of bed on driver and passenger side
  • CornerStep, rear bumper
  • Cargo tie downs (12), fixed, rated at 500 lbs per corner
  • Wheelhouse liners, rear
  • Moldings, beltline, chrome
  • Grille (Chrome surround with Chrome insert bars.)
  • Headlamps, Animated LED projectors LED turn signals and Daytime Running Lamps
  • IntelliBeam, automatic high beam on/off (Included and only available with (PDI) Sierra HD Pro Safety.)
  • Fog lamps, LED
  • Lamps, cargo area cab mounted integrated with center high mount stop lamp, with switch in bank on left side of steering wheel
  • LED Cargo Area Lighting located in cargo bed activated with switch on center switch bank or key fob
  • Taillamps, Animated LED Signature Tail, Stop, turn and Reverse lamps
  • Mirrors, outside power-adjustable vertical trailering with heated and auto-dimming upper glass, (driver and passenger), lower convex mirrors, turn signal indicators, puddle lamps, (U12) perimeter lighting, auxiliary lighting, power folding/extending (extends 3.31″ [84.25mm]) lighting
  • Mirror caps, chrome
  • Glass, deep-tinted
  • Wipers, front rain-sensing
  • Door handles, chrome
  • Tailgate, GMC MultiPro Tailgate with six functional load/access features NOTE: Auto release can be disabled if ball hitch is installed. See Owner’s manual for details
  • Tailgate, gate function manual with EZ Lift includes power lock and release, includes hitch area light
  • Tailgate and bed rail protection caps, top
  • Audio System, 13.4″ diagonal Premium GMC Infotainment System with Google built in apps such as navigation and voice assistance includes color touch-screen, multi-touch display, AM/FM stereo, Bluetooth streaming audio for music and most phones; featuring wireless Android Auto and Apple CarPlay capability for compatible phones
  • SiriusXM Trial Subscription
  • SiriusXM with 360L Trial Subscription. SiriusXM with 360L transforms your customers’ ride with our most extensive and personalized radio experience on the road. (IMPORTANT: The SiriusXM trial subscription is not provided on vehicles that are ordered for Fleet Daily Rental (“FDR”) use. Trial subscription is subject to the SiriusXM Customer Agreement and privacy policy, visit www.siriusxm.com which includes full terms and how to cancel. All fees, content, features, and availability are subject to change. Some features require GM connected vehicle services.)
  • Audio system feature, 6-speaker system
  • Bluetooth for phone connectivity to vehicle infotainment system
  • Wireless phone projection for Apple CarPlay and Android Auto
  • Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)
  • Seats, front 40/20/40 split-bench with covered armrest storage and under-seat storage (lockable) (Not available with (PCY) SLT Convenience Package, (PDB) SLT Premium Package or (PDC) Texas Edition SLT Premium Package.)
  • Seat trim, Perforated Leather-appointed front outboard seating positions
  • Seat, Up-level Rear with Storage Package 60/40 folding bench, includes full-length bench seat, seatback storage on left and right side, center fold out armrest with 2 cupholders, full cab width under-seat storage, (includes child seat top tether anchor)
  • Seat adjuster, driver 10-way power including lumbar
  • Seat adjuster, passenger 10-way power including lumbar
  • Seating, heated driver and front outboard passenger
  • Driver memory recalls driver “presets” for power driver seat and outside mirrors
  • Floor covering, color-keyed carpeting
  • Floor mats, carpeted front (Deleted when LPO floor liners are ordered or (BKF) Premium Floor Liners are ordered.)
  • Floor mats, carpeted rear (Deleted when LPO floor liners are ordered or (BKF) Premium Floor Liners are ordered.)
  • Steering wheel, wrapped
  • Steering wheel, heated
  • Steering wheel audio controls
  • Steering column, manual Tilt-Wheel and telescoping
  • Driver Information Center, enhanced, 12.3″ diagonal reconfigurable multicolor digital display
  • Rear Seat Reminder
  • GMC Premium information Display- 13.4″ diagonal Multicolor touch screen
  • Exterior Temperature Display, located in radio display
  • Compass, located in instrument cluster
  • Windows, power front, drivers express up/down
  • Window, power front, passenger express up/down
  • Windows, power rear, express down
  • Door locks, power
  • Keyless Open and Start includes remote keyless entry
  • Remote vehicle starter system
  • Cruise control, steering wheel-mounted
  • Theft-deterrent system, unauthorized entry
  • Power outlet, instrument panel, 120-volt (400 watts shared with (KC9) bed mounted power outlet)
  • USB Ports, 2, Charge/Data ports located on instrument panel
  • USB ports, (2) charge-only, rear
  • Power outlet, bed mounted, 120-volt (400 watts shared with (KI4) instrument panel mounted power outlet)
  • Air vents, rear
  • Air conditioning, dual-zone automatic climate control
  • Defogger, rear-window electric
  • Mirror, inside rearview auto-dimming
  • Assist handles front A-pillar mounted for driver and passenger, rear B-pillar mounted
  • Front Pedestrian Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
  • Automatic Emergency Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
  • StabiliTrak, stability control system with Proactive Roll Avoidance and traction control, includes electronic trailer sway control and hill start assist
  • Daytime Running Lamps, LED signature lighting
  • LED Signature DRL’s
  • Airbags, Dual-stage frontal airbags for driver and front outboard passenger; Seat-mounted side-impact airbags for driver and front outboard passenger; Head-curtain airbags for front and rear outboard seating positions; Includes front outboard Passenger Sensing System for frontal outboard passenger airbag (Always use seat belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner’s Manual for more information.)
  • OnStar Services capable (See onstar.com for details and limitations. Services vary by model. Service plan required.)
  • HD Rear Vision Camera (Removed with (UV2) HD Surround Vision. Not available with (Z6A) Gooseneck / 5th Wheel Prep Package.)
  • Hitch Guidance dynamic single line to aid in truck trailer alignment for hitching
  • Hitch Guidance with Hitch View with image adjustment, Pan/Zoom/Tilt
  • Forward Collision Alert (Included and only available with (PDI) Sierra HD Pro Safety.)
  • Following Distance Indicator (Included and only available with (PDI) Sierra HD Pro Safety.)
  • Lane Departure Warning (Included and only available with (PDI) Sierra HD Pro Safety.)
  • Rear Seat Belt Indicator
  • Seat Belt Adjustable Guide Loops, front row only
  • Buckle to Drive prevents vehicle from being shifted out of Park until driver seat belt is fastened; times out after 20 seconds and encourages seat belt use (Included and only available with (PDI) Sierra HD Pro Safety.)
  • Teen Driver a configurable feature that lets you activate customizable vehicle settings associated with a key fob, to help encourage safe driving behavior. It can limit certain available vehicle features, and it prevents certain safety systems from being turned off. An in-vehicle report card gives you information on driving habits and helps you to continue to coach your new driver
  • Tire Pressure Monitoring System, auto learn includes Tire Fill Alert (does not apply to spare tire)
  • Trailering Information Label provides max trailer ratings for tongue weight, conventional, gooseneck and 5th wheel trailering
  • OnStar Basics (OnStar Fleet Basics for Fleet) Drive confidently with core OnStar services including select remote commands, built-in voice assistance, real-time traffic and navigation, and Automatic Crash Response to help if you’re in need. (OnStar Basics includes select remote commands, Navigation, Voice Assistance, and Automatic Crash Response, for eligible vehicles with compatible software. For MY25 vehicles, OnStar Basics is standard for 8 years; OnStar plan, working electrical system, cell reception and GPS signal required. OnStar links to emergency services. Service coverage varies with conditions and location. Service availability, features and functionality vary by device and software version. See onstar.com for details and limitations.)
2025 GMC Sierra 2500HD Available Options
  • EMISSIONS, FEDERAL REQUIREMENTS (FE9)
  • EMISSIONS, CALIFORNIA STATE REQUIREMENTS (YF5)
  • EMISSIONS, COLORADO, CONNECTICUT, DELAWARE, MAINE, MARYLAND, MASSACHUSETTS, MINNESOTA, NEVADA, NEW JERSEY, NEW YORK, OREGON, PENNSYLVANIA, RHODE ISLAND, VERMONT, VIRGINIA AND WASHINGTON STATE REQUIREMENTS (NE1)
  • EMISSIONS OVERRIDE, CALIFORNIA (NB8)
  • EMISSIONS OVERRIDE, STATE-SPECIFIC (NB9)
  • EMISSIONS OVERRIDE, FEDERAL (NC7)
  • ENGINE, 6.6L V8 with Direct Injection and Variable Valve Timing, gasoline, (401 hp [299 kW] @ 5200 rpm, 464 lb-ft of torque [629 N-m] @ 4000 rpm) (L8T) – Standard
  • ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE (L5P)
  • TRANSMISSION, ALLISON 10-SPEED AUTOMATIC (MKM) – Standard
  • TRANSMISSION, ALLISON 10-SPEED AUTOMATIC (MGM)
  • GVWR, 11,350 LBS. (5148 KG) (JGL)
  • GVWR, 10,850 LBS. (4921 KG) (JGH)
  • LOWERED GVWR, 10,000 LBS. (4536 KG), LOWERS GVWR AND SIGNIFICANTLY DECREASES TOWING AND/OR PAYLOAD RATINGS (C7A)
  • GVWR, 11,750 LBS. (5330 KG) (JGP)
  • REAR AXLE, 3.73 RATIO (GT4)
  • REAR AXLE, 3.42 RATIO (GU6)
  • SLT PREFERRED EQUIPMENT GROUP includes standard equipment (4SA)
  • WHEELS, 18″ (45.7 CM) MACHINED ALUMINUM WHEEL with Dark Grey metallic accents (PXD)
  • WHEELS, 20″ (50.8 CM) BRIGHT FACE WHEELS with dark painted pockets (Q7J)
  • TIRES, LT275/65R20 ALL-TERRAIN, BLACKWALL (QF9)
  • TIRES, LT275/70R18E ALL-TERRAIN, BLACKWALL (QF6)
  • SUMMIT WHITE (GAZ)
  • ONYX BLACK (GBA)
  • STERLING METALLIC (GXD)
  • TITANIUM RUSH METALLIC (G6M)
  • VOLCANIC RED TINTCOAT (GNT)
  • WHITE FROST TRICOAT (G1W)
  • STANDARD PAINT (undefined)
  • SEATS, FRONT 40/20/40 SPLIT-BENCH with covered armrest storage and under-seat storage (lockable) (AZ3) – Standard
  • SEATS, FRONT BUCKET (A50)
  • JET BLACK, PERFORATED LEATHER-APPOINTED FRONT OUTBOARD SEATING POSITIONS (H1Y)
  • DARK WALNUT/SLATE, PERFORATED LEATHER-APPOINTED FRONT OUTBOARD SEATING POSITIONS (HVE)
  • AUDIO SYSTEM, 13.4″ DIAGONAL PREMIUM GMC INFOTAINMENT SYSTEM WITH GOOGLE BUILT IN APPS SUCH AS NAVIGATION AND VOICE ASSISTANCE includes color touch-screen, multi-touch display, AM/FM stereo, Bluetooth streaming audio for music and most phones; featuring wireless Android Auto and Apple CarPlay capability for compatible phones (IOK) – Standard
  • OPTION/PACKAGE DISCOUNT (undefined)
  • SLT PREMIUM PACKAGE includes (PCY) SLT Convenience Package, (PDY) SLT Preferred Package, (PED) Sierra HD Pro Safety Plus Package, (BVQ) 6″ rectangular, cab length Chrome assist steps, and (CGN) spray-on bedliner. No substitutions to the above content. (PDB)
  • TEXAS SLT PREMIUM PACKAGE includes (PCY) SLT Convenience Package, (PDY) SLT Preferred Package, (PED) Sierra HD Pro Safety Plus Package, (BVQ) 6″ rectangular, cab length Chrome assist steps, (CGN) spray-on bedliner and Texas Edition badging. No substitutions to the above content. (PDC)
  • X31 OFF-ROAD AND PROTECTION PACKAGE (RFX)
  • SLT CONVENIENCE PACKAGE includes (A50) bucket seats with (D07) center console, (KQV) ventilated front seats, (UBC) 2 USB Charge/Data ports first row inside center console, (U01) Roof Marker Lamps, (K4C) Wireless Charging and (UQA) Bose Premium Audio System (PCY)
  • MAX TRAILERING PACKAGE includes 3500 HD Frame, 3500 HD Leaf Springs, 12″ Rear axle, 3500 HD Shock Package, and (Z6A) Gooseneck / 5th Wheel Prep provisions with bed stamped holes and caps (NHT)
  • SIERRA HD PRO SAFETY PLUS PACKAGE (PED)
  • SLT PREFERRED PACKAGE includes (KA6) rear heated seats, (A48) rear sliding power window, (UG1) Universal Home Remote and (KSG) Adaptive Cruise Control (PDY)
  • LPO, CARGO CONVENIENCE PACKAGE includes (S1O) Console-Mounted Safe, LPO and (VBJ) rear under seat storage, LPO, (dealer-installed) (PDL)
  • LPO, ASSIST STEP AND FLOOR LINER PACKAGE includes (RIA) All-weather floor liner, LPO and choice of assist step (VXH) 6″ Chrome rectangular tubular assist step, LPO or (VXJ) 4″ Chrome round tubular assist step, LPO on SLE (PDR)
  • LPO, GMC PROTECTION PACKAGE includes (RIA) all-weather floor liner, LPO and (VQK) front and rear Black molded splash guards, LPO, (dealer-installed) (PDH)
  • X31 OFF-ROAD PACKAGE (X31)
  • LPO, HITCH PACKAGE Gooseneck ball and chain tiedown kit with case, (dealer-installed) (SNO)
  • SNOW PLOW PREP/CAMPER PACKAGE includes (KW5) 220-amp alternator, includes increased front GAWR on Heavy Duty models, (NZZ) skid plates (transfer case and oil pan), pass through dash grommet hole and roof emergency light provisions. Contact GM Upfitter Integration at www.gmupfitter.com for plow installation details and assistance. Note: if ordered for Camper usage, recommend ordering (UY2) Trailering wiring provisions (VYU)
  • HEAVY DUTY FRONT SPRING/CAMPER PACKAGE Note: If ordered for Camper usage, recommend ordering (UY2) Trailering wiring provisions (F60)
  • ENGINE BLOCK HEATER (K05)
  • HILL DESCENT CONTROL (JHD)
  • BATTERY, HEAVY-DUTY DUAL 730 COLD-CRANKING AMPS/70 AMP-HR maintenance-free with rundown protection and retained accessory power (undefined)
  • BATTERY, AUXILIARY, 700 COLD-CRANKING AMPS/70 AMP-HR (K4Z)
  • ALTERNATOR, 220 AMP (KW5)
  • ALTERNATORS, DUAL, 220-AMPS PRIMARY, 170-AMPS AUXILIARY (KHF)
  • HIGH IDLE SWITCH (UF3)
  • TRAILERING WIRING PROVISIONS, FOR TRAILERING, 5TH WHEEL AND GOOSENECK TRAILER includes additional 7-way wiring harness located at the rear of the pickup bed attached to the rear frame cross member (UY2)
  • GOOSENECK / 5TH WHEEL PREP PACKAGE — HITCH PLATFORM TO ACCEPT GOOSENECK OR 5TH WHEEL HITCH. (Z6A)
  • RECOVERY HOOKS, FRONT, CHROME (VLQ)
  • SKID PLATES protect the oil pan, front axle and transfer case (NZZ)
  • SUSPENSION, OFF-ROAD includes twin-tube shocks (undefined)
  • EXHAUST BRAKE (K40)
  • CAPPED FUEL FILL (undefined)
  • LPO, WHEEL LOCKS, SET OF 4 (dealer-installed) (SFE)
  • SUNROOF, POWER (CF5)
  • ASSIST STEPS, CHROMED TUBULAR, 6″ RECTANGULAR CAB LENGTH (factory installed) (BVQ)
  • LPO, ASSIST STEPS, CHROMED TUBULAR, 6″ RECTANGULAR (dealer-installed) (VXH)
  • BEDLINER, SPRAY-ON, PICKUP BEDLINER with GMC logo (does not include spray-on liner on tailgate due to Black composite inner panel) (CGN)
  • LPO, CARGO TIE-DOWN RINGS, SET OF 4 (dealer-installed) (5VI)
  • LPO, TRI-FOLD SOFT TONNEAU COVER BY ADVANTAGE (dealer-installed) (5JY)
  • LPO, HARD-FOLDING TONNEAU COVER, BY REV (dealer-installed) (VOZ)
  • LPO, FRONT AND REAR MOLDED SPLASH GUARDS, BLACK (dealer-installed) (VQK)
  • LPO, BODY COLOR WHEEL ARCH MOLDINGS (dealer-installed) (SF6)
  • WINTER GRILLE COVER (BHP)
  • LPO, GMC MULTIPRO TAILGATE STEP LIGHTS (dealer-installed) (63G)
  • LAMPS, SMOKED AMBER ROOF MARKER, (LED) (U01)
  • LPO, ILLUMINATED FRONT GMC EMBLEM, RED (dealer-installed) (RN2)
  • LICENSE PLATE KIT, FRONT, INCANDESCENT LIGHTING (VK3)
  • BOSE SOUND SYSTEM, PREMIUM 7-SPEAKER SYSTEM WITH RICHBASS WOOFER (UQA)
  • LPO, MULTIPRO TAILGATE AUDIO SYSTEM BY KICKER (SAX)
  • SEATS, VENTILATED DRIVER AND FRONT PASSENGER (KQV)
  • SEATS, HEATED SECOND ROW OUTBOARD SEATS (KA6)
  • CENTER CONSOLE, FLOOR-MOUNTED with cup holders, cell phone storage, power cord management, hanging file folder capability (D07)
  • LPO, CONSOLE-MOUNTED SAFE (dealer-installed) (S1O)
  • PREMIUM FLOOR LINERS WITH REMOVABLE CARPET INSERT, FRONT (BKF)
  • PREMIUM FLOOR LINERS WITH REMOVABLE CARPET INSERT, REAR (BKE)
  • LPO, ALL-WEATHER FLOOR LINER, 1ST AND 2ND ROWS (dealer-installed) (RIA)
  • UNIVERSAL VEHICLE MODULE Includes module, customer interface harness and instructions. Provides vehicle data over an open CAN network (J1939). 10 switchable inputs/outputs and Custom Configuration Tool to integrate upfit equipment controls. Software features that support Auto Vehicle Start, Shutdown Inhibit, Fast Idle and Snow Plow (KGU)
  • WINDOW, POWER, REAR SLIDING WITH REAR DEFOGGER (A48)
  • UPFITTER SWITCH KIT, (5) Provides 3-30 amp and 2-20 amp configurable circuits to facilitate installation of aftermarket electrical accessories. Kit with all required parts will be shipped loose with the truck for installation by the dealer or upfitter at customer expense. Installation instructions and technical assistance available at www.gmupfitter.com. (9L7)
  • ADAPTIVE CRUISE CONTROL (KSG)
  • UNIVERSAL HOME REMOTE (UG1)
  • WIRELESS CHARGING (K4C)
  • USB PORTS, 2, CHARGE/DATA PORTS located inside center console (UBC)
  • LPO, REAR UNDERSEAT STORAGE (VBJ)
  • MOBILE SERVICE PLUS. MobileService+ is a suite of service conveniences for 3 years – Mobile Service, Pick-up & Delivery with loaner, Loaner with Drop off and One Touch Support. MobileService+ van will come to your home to perform select services or pick up your vehicle and return it once the service is completed at the dealership. Cost of part and labor are not included (R9V)
  • DELETED MOBILE SERVICE PLUS. Delete MobileService+ service conveniences – Mobile Service, Pick-up & Delivery with loaner, Loaner with Drop Off and One Touch Support. By selecting R9W, you acknowledge that you are forgoing the margin and the ability to receive MobileService+ allowances (R9W)
  • FRONT AND REAR PARK ASSIST, ULTRASONIC (UD5)
  • HD SURROUND VISION provides the driver with an overhead view of the scene around the vehicle on a center stack display. Includes front camera washer. (UV2)
  • BED VIEW CAMERA, CAMERA IN THE CHMSL TO SHOW A VIEW OF THE CARGO BED display located in infotainment screen, includes Two Trailer Camera Provisions (UVN)
  • TRAILER CAMERA PROVISIONS AND TRAILER VIEWING SOFTWARE (TRG)
  • REAR CROSS TRAFFIC ALERT (UFG)
  • TRAILER SIDE BLIND ZONE ALERT (UKV)
  • SAFETY ALERT SEAT (HS1)
  • TRAILER TIRE PRESSURE MONITOR SENSORS includes set of 4 sensors. Sensor functionality requires (UET) In-Vehicle Trailering App to be ordered with the vehicle and installed by the factory. Sensors will be shipped loose with the truck and will need to be installed on trailer by customer. System is capable of monitoring up to 6 wheels. Additional or replacement sensors are available through GM Accessories (PTT)
  • DELETED ONSTAR (R9L)
  • ONSTAR SECURITY – 12 MONTHS OF SERVICE Includes up to 12 months of OnStar Security service. Confidence on the road is the only way to go, and we have you covered for all of life’s unpredictable moments. Whether you need roadside assistance, help in a crisis or your car has been stolen, OnStar Emergency Advisors are available 24/7 to help. We’re here for you, whenever you need it. OnStar plan, working electrical system, cell reception and GPS signal required. OnStar links to emergency services. See onstar.com for details and limitations. Roadside services provided by Allstate Roadside Service for vehicles only. Limitations and restrictions apply. Stolen Vehicle Assistance requires armed GM factory-installed theft-deterrent system, contact method on file and enrollment to receive alerts. Additional messaging and data rates may apply. Services are intended to assist with vehicle recovery and do not prevent theft or protect against damage or loss. The OnStar Security service is included in the price of the vehicle. Total service duration is 12 months. Non-Transferrable. Non-Refundable. (P0U)
  • ONSTAR SECURITY – 24 MONTHS OF SERVICE Includes up to 24 months of OnStar Security service. Confidence on the road is the only way to go, and we have you covered for all of life’s unpredictable moments. Whether you need roadside assistance, help in a crisis or your car has been stolen, OnStar Emergency Advisors are available 24/7 to help. We’re here for you, whenever you need it. OnStar plan, working electrical system, cell reception and GPS signal required. OnStar links to emergency services. See onstar.com for details and limitations. Roadside services provided by Allstate Roadside Service for vehicles only. Limitations and restrictions apply. Stolen Vehicle Assistance requires armed GM factory-installed theft-deterrent system, contact method on file and enrollment to receive alerts. Additional messaging and data rates may apply. Services are intended to assist with vehicle recovery and do not prevent theft or protect against damage or loss. The OnStar Security service is included in the price of the vehicle. Total service duration is 24 months. Non-Transferrable. Non-Refundable. (P0J)
  • ONSTAR SECURITY – 36 MONTHS OF SERVICE Includes up to 36 months of OnStar Security service. Confidence on the road is the only way to go, and we have you covered for all of life’s unpredictable moments. Whether you need roadside assistance, help in a crisis or your car has been stolen, OnStar Emergency Advisors are available 24/7 to help. We’re here for you, whenever you need it. OnStar plan, working electrical system, cell reception and GPS signal required. OnStar links to emergency services. See onstar.com for details and limitations. Roadside services provided by Allstate Roadside Service for vehicles only. Limitations and restrictions apply. Stolen Vehicle Assistance requires armed GM factory-installed theft-deterrent system, contact method on file and enrollment to receive alerts. Additional messaging and data rates may apply. Services are intended to assist with vehicle recovery and do not prevent theft or protect against damage or loss. The OnStar Security service is included in the price of the vehicle. Total service duration is 36 months. Non-Transferrable. Non-Refundable. (P0K)
  • ONSTAR SECURITY – 48 MONTHS OF SERVICE Includes up to 48 months of OnStar Security service. Confidence on the road is the only way to go, and we have you covered for all of life’s unpredictable moments. Whether you need roadside assistance, help in a crisis or your car has been stolen, OnStar Emergency Advisors are available 24/7 to help. We’re here for you, whenever you need it. OnStar plan, working electrical system, cell reception and GPS signal required. OnStar links to emergency services. See onstar.com for details and limitations. Roadside services provided by Allstate Roadside Service for vehicles only. Limitations and restrictions apply. Stolen Vehicle Assistance requires armed GM factory-installed theft-deterrent system, contact method on file and enrollment to receive alerts. Additional messaging and data rates may apply. Services are intended to assist with vehicle recovery and do not prevent theft or protect against damage or loss. The OnStar Security service is included in the price of the vehicle. Total service duration is 48 months. Non-Transferrable. Non-Refundable. (P0L)
  • ONSTAR SECURITY – 60 MONTHS OF SERVICE Includes up to 60 months of OnStar Security service. Confidence on the road is the only way to go, and we have you covered for all of life’s unpredictable moments. Whether you need roadside assistance, help in a crisis or your car has been stolen, OnStar Emergency Advisors are available 24/7 to help. We’re here for you, whenever you need it. OnStar plan, working electrical system, cell reception and GPS signal required. OnStar links to emergency services. See onstar.com for details and limitations. Roadside services provided by Allstate Roadside Service for vehicles only. Limitations and restrictions apply. Stolen Vehicle Assistance requires armed GM factory-installed theft-deterrent system, contact method on file and enrollment to receive alerts. Additional messaging and data rates may apply. Services are intended to assist with vehicle recovery and do not prevent theft or protect against damage or loss. The OnStar Security service is included in the price of the vehicle. Total service duration is 60 months. Non-Transferrable. Non-Refundable. (P0Q)
  • ONSTAR INSIGHTS – 12 MONTHS OF SERVICE Includes up to 12 months of OnStar Insights service. OnStar Insights provides fleet managers and drivers the tools and data they need to help maximize fleet productivity and help maximize fleet’s operational efficiencies. OnStar Insights relays real-time vehicle data like vehicle location, driver performance information and more. Eligible customers must sign up for an account at www.onstarvehicleinsights.com in order to take advantage of this 12 months offer. Requires an active connected vehicle services plan. The OnStar Insights service is included in the price of the vehicle. Total service duration is 12 months. Non-Transferrable. Non-Refundable. (P0V)
  • ONSTAR INSIGHTS – 24 MONTHS OF SERVICE Includes up to 24 months of OnStar Insights service. OnStar Insights provides fleet managers and drivers the tools and data they need to help maximize fleet productivity and help maximize fleet’s operational efficiencies. OnStar Insights relays real-time vehicle data like vehicle location, driver performance information and more. Eligible customers must sign up for an account at www.onstarvehicleinsights.com in order to take advantage of this 24 months offer. Requires an active connected vehicle services plan. The OnStar Insights service is included in the price of the vehicle. Total service duration is 24 months. Non-Transferrable. Non-Refundable. (P0W)
  • ONSTAR INSIGHTS – 36 MONTHS OF SERVICE Includes up to 36 months of OnStar Insights service. OnStar Insights provides fleet managers and drivers the tools and data they need to help maximize fleet productivity and help maximize fleet’s operational efficiencies. OnStar Insights relays real-time vehicle data like vehicle location, driver performance information and more. Eligible customers must sign up for an account at www.onstarvehicleinsights.com in order to take advantage of this 36 months offer. Requires an active connected vehicle services plan. The OnStar Insights service is included in the price of the vehicle. Total service duration is 36 months. Non-Transferrable. Non-Refundable. (P0X)
  • ONSTAR INSIGHTS – 48 MONTHS OF SERVICE Includes up to 48 months of OnStar Insights service. OnStar Insights provides fleet managers and drivers the tools and data they need to help maximize fleet productivity and help maximize fleet’s operational efficiencies. OnStar Insights relays real-time vehicle data like vehicle location, driver performance information and more. Eligible customers must sign up for an account at www.onstarvehicleinsights.com in order to take advantage of this 48 months offer. Requires an active connected vehicle services plan. The OnStar Insights service is included in the price of the vehicle. Total service duration is 48 months. Non-Transferrable. Non-Refundable. (P0Y)
  • ONSTAR INSIGHTS – 60 MONTHS OF SERVICE Includes up to 60 months of OnStar Insights service. OnStar Insights provides fleet managers and drivers the tools and data they need to help maximize fleet productivity and help maximize fleet’s operational efficiencies. OnStar Insights relays real-time vehicle data like vehicle location, driver performance information and more. Eligible customers must sign up for an account at www.onstarvehicleinsights.com in order to take advantage of this 60 months offer. Requires an active connected vehicle services plan. The OnStar Insights service is included in the price of the vehicle. Total service duration is 60 months. Non-Transferrable. Non-Refundable. (P0Z)
  • ONSTAR ONE BUSINESS PLUS – 12 MONTHS OF SERVICE OnStar One Business Plus (bundle and save) includes up to 12 months of OnStar Security and OnStar Insights services. Everything you need to feel more confident, connected, and productive on the road. OnStar plan, working electrical system, cell reception and GPS signal required. OnStar links to emergency services. Service coverage varies with conditions and location. Service availability, features and functionality vary by device and software version. See onstar.com for details and limitations. The OnStar One Business Plus service is included in the price of the vehicle. Total service duration is 12 months. Non-Transferrable. Non-Refundable. (R8G)
  • ONSTAR ONE BUSINESS PLUS – 24 MONTHS OF SERVICE OnStar One Business Plus (bundle and save) includes up to 24 months of OnStar Security and OnStar Insights services. Everything you need to feel more confident, connected, and productive on the road. OnStar plan, working electrical system, cell reception and GPS signal required. OnStar links to emergency services. Service coverage varies with conditions and location. Service availability, features and functionality vary by device and software version. See onstar.com for details and limitations. The OnStar One Business Plus service is included in the price of the vehicle. Total service duration is 24 months. Non-Transferrable. Non-Refundable. (RFH)
  • ONSTAR ONE BUSINESS PLUS – 36 MONTHS OF SERVICE OnStar One Business Plus (bundle and save) includes up to 36 months of OnStar Security and OnStar Insights services. Everything you need to feel more confident, connected, and productive on the road. OnStar plan, working electrical system, cell reception and GPS signal required. OnStar links to emergency services. Service coverage varies with conditions and location. Service availability, features and functionality vary by device and software version. See onstar.com for details and limitations. The OnStar One Business Plus service is included in the price of the vehicle. Total service duration is 36 months. Non-Transferrable. Non-Refundable. (R8P)
  • ONSTAR ONE BUSINESS PLUS – 48 MONTHS OF SERVICE OnStar One Business Plus (bundle and save) includes up to 48 months of OnStar Security and OnStar Insights services. Everything you need to feel more confident, connected, and productive on the road. OnStar plan, working electrical system, cell reception and GPS signal required. OnStar links to emergency services. Service coverage varies with conditions and location. Service availability, features and functionality vary by device and software version. See onstar.com for details and limitations. The OnStar One Business Plus service is included in the price of the vehicle. Total service duration is 48 months. Non-Transferrable. Non-Refundable. (R8Z)
  • ONSTAR ONE BUSINESS PLUS – 60 MONTHS OF SERVICE OnStar One Business Plus (bundle and save) includes up to 60 months of OnStar Security and OnStar Insights services. Everything you need to feel more confident, connected, and productive on the road. OnStar plan, working electrical system, cell reception and GPS signal required. OnStar links to emergency services. Service coverage varies with conditions and location. Service availability, features and functionality vary by device and software version. See onstar.com for details and limitations. The OnStar One Business Plus service is included in the price of the vehicle. Total service duration is 60 months. Non-Transferrable. Non-Refundable. (R8W)
  • 3 YEARS SIRIUSXM (R6P)
  • SIRIUSXM, ADDITIONAL 9 MONTHS OF THE SXM PLATINUM PLAN. Listen inside and outside the car on the app in addition to the trial period included with the vehicle. (PR6)
  • SIRIUSXM, ADDITIONAL 21 MONTHS OF THE SXM PLATINUM PLAN. Listen inside and outside the car on the app in addition to the trial period included with the vehicle. (PR7)
  • SIRIUSXM, ADDITIONAL 33 MONTHS OF THE SXM PLATINUM PLAN. Listen inside and outside the car on the app in addition to the trial period included with the vehicle. (PR8)
  • SPEEDOMETER CALIBRATION, PROVISIONS Provides an owners manual supplement listing of speedometer calibrations to be programmed into the powertrain control module (PCM), after sale, to accommodate tire size changes utilized by railroad equipment. See Upfitter Integration website www.gmupfitter.com Technical Bulletins section for calibration listing and instructions. (5M7)
  • LABEL, FASTEN SEAT BELTS “Fasten Seat Belts” reminder label on right-hand and left-hand front side door glass (8X8)
  • BACK-UP ALARM CALIBRATION This calibration will allow installation of an aftermarket back-up alarm by disabling rear perimeter lighting (SFW)
  • SHIP THRU, PRODUCED AND SHIPPED TO ANCHORAGE VDC THEN TO TK SERVICES AND RETURNED TO ANCHORAGE VDC FOR SHIPPING TO FINAL DESTINATION (TVY)
  • SHIP THRU, PRODUCED IN FLINT ASSEMBLY AND SHIPPED TO AUTO TRUCK GROUP, ROANOKE, IN AND RETURNED TO FT. WAYNE ASSEMBLY FOR SHIPPING TO FINAL DESTINATION (VUI)
  • SHIP THRU, PRODUCED IN FLINT ASSEMBLY AND SHIPPED TO CANFIELD EQUIPMENT IN WARREN, MI. RETURNED TO LANSING DELTA FOR SHIPPING TO FINAL DESTINATION. (VEW)
  • SHIP THRU, PRODUCED IN FLINT ASSEMBLY AND SHIPPED TO KNAPHEIDE TRUCK EQUIPMENT IN FLINT, MI. RETURNED TO FLINT ASSEMBLY FOR SHIPPING TO FINAL DESTINATION. (VUD)
  • SHIP THRU, PRODUCED IN FLINT ASSEMBLY AND SHIPPED TO MONROE TRUCK EQUIPMENT IN FLINT. RETURNED TO FLINT ASSEMBLY FOR SHIPPING TO FINAL DESTINATION. (VCB)
  • SHIP THRU, PRODUCED IN FLINT ASSEMBLY AND SHIPPED TO NBC TRUCK EQUIPMENT ROSEVILLE, MI. RETURNED TO FLINT ASSEMBLY FOR SHIPPING TO FINAL DESTINATION. (VFW)
  • SHIP THRU, PRODUCED IN FLINT ASSEMBLY AND SHIPPED TO READING EQUIPMENT AND DISTRIBUTION PONTIAC, MI. RETURNED TO LANSING DELTA FOR SHIPPING TO FINAL DESTINATION. (VHR)
  • SHIP THRU, PRODUCED IN FLINT ASSEMBLY AND SHIPPED TO KERR INDUSTRIES, WARREN, MI. RETURNED TO FLINT ASSEMBLY FOR SHIPPING TO FINAL DESTINATION (TCL)
  • SHIP THRU, PRODUCED IN FLINT ASSEMBLY AND SHIPPED TO MONROE TRUCK EQUIPMENT, MI, THEN TO TK SERVICES, AK FOR SHIPPING TO FINAL DESTINATION (TDE)
  • SHIP THRU, PRODUCED IN FLINT ASSEMBLY AND SHIPPED TO ALT. FUEL INNOVATIONS LLC, KANSAS CITY, MO. RETURNED TO FAIRFAX ASSEMBLY FOR SHIPPING TO FINAL DESTINATION (TZS)
  • SHIP THRU, FOR ORDERS WITH (CGN) SPRAY-ON BEDLINER, PRODUCED IN FLINT ASSEMBLY AND SHIPPED TO GFX FOR (CGN) SPRAY-ON BEDLINER THEN TO ADRIAN STEEL, TOLEDO, OH. RETURNED TO FLINT ASSEMBLY FOR SHIPPING TO FINAL DESTINATION. (SQE)
2025 GMC Sierra 2500HD Consumer Information
  • Incentive Note – One of the following incentives may apply to this vehicle. Regional incentives may vary.
  • Cash Finance Rule – Or
  • Financing Incentive Min – 6.40
  • Expiration Date – 09/30/2024
  • Resource Name – GM
  • Resource Date – 09/04/2024
  • Warranty Note – <<< Preliminary 2025 Warranty >>>
  • Basic Years – 3
  • Basic Miles/km – 36,000
  • Drivetrain Years – 5
  • Drivetrain Miles/km – 60,000
  • Drivetrain Note – 3.0L & 6.0L Duramax® Turbo-Diesel engines, and certain commercial, government, and qualified fleet vehicles: 5 years/100,000 miles
  • Corrosion Years – 3
  • Corrosion Years – 6 (Rust-Through)
  • Corrosion Miles/km – 100,000 (Rust-Through)
  • Corrosion Miles/km – 36,000
  • Roadside Assistance Years – 5
  • Roadside Assistance Miles/km – 60,000
  • Roadside Assistance Note – 3.0L & 6.0L Duramax® Turbo-Diesel engines, and certain commercial, government, and qualified fleet vehicles: 5 years/100,000 miles
  • Maintenance Note – First Visit: 12 Months/12,000 Miles
2025 GMC Sierra 2500HD Technical Specifications
  • Vehicle Name – GMC Sierra 2500HD
  • Body Style – Crew Cab Chassis Cab (ZW9), Crew Cab Pickup
  • Body Code – ZW9 (ZW9), E63
  • Drivetrain – Four Wheel Drive
  • Trans Order Code – MGM (MGM), MGU (MGU), MKM
  • Trans Type – 10
  • Trans Description Cont. – Automatic
  • Trans Description Cont. Again –
  • First Gear Ratio (:1) – 4.54 (MGM,MGU), – TBD –
  • Second Gear Ratio (:1) – 2.87 (MGM,MGU), – TBD –
  • Third Gear Ratio (:1) – 2.06 (MGM,MGU), – TBD –
  • Fourth Gear Ratio (:1) – 1.72 (MGM,MGU), – TBD –
  • Fifth Gear Ratio (:1) – 1.48 (MGM,MGU), – TBD –
  • Sixth Gear Ratio (:1) – 1.26 (MGM,MGU), – TBD –
  • Seventh Gear Ratio (:1) – 1.00 (MGM,MGU), – TBD –
  • Eighth Gear Ratio (:1) – 0.85 (MGM,MGU), – TBD –
  • Ninth Gear Ratio (:1) – 0.69 (MGM,MGU), – TBD –
  • Tenth Gear Ratio (:1) – 0.63 (MGM,MGU), – TBD –
  • Reverse Ratio (:1) – 4.54 (MGM,MGU), – TBD –
  • Clutch Size – N/A in
  • Trans Power Take Off – Yes (PTO)
  • Trans PTO Access – – TBD – (PTO)
  • Transfer Case Model – – TBD –
  • Transfer Case Gear Ratio (:1), High – – TBD –
  • Transfer Case Gear Ratio (:1), Low – – TBD –
  • Transfer Case Power Take Off – – TBD – (PTO)
  • Passenger Capacity – 5 (A50), 6
  • Front Head Room – 43.03 in
  • Front Leg Room – 44.53 in
  • Front Shoulder Room – 66.02 in
  • Front Hip Room – 61.18 in
  • Second Head Room – 40.12 in
  • Second Leg Room – 43.4 in
  • Second Shoulder Room – 65.3 in
  • Second Hip Room – 60.24 in
  • Gross Axle Wt Rating – Front – – TBD – lbs
  • Gross Axle Wt Rating – Rear – – TBD – lbs
  • Curb Weight – Front – 4023 lbs
  • Curb Weight – Rear – 2822 lbs
  • Gross Vehicle Weight Rating Cap – 10000 lbs (C7A), 11750 lbs (JGP), 11350 lbs (JGL), 10850 lbs
  • Gross Combined Wt Rating – 30000 lbs (NHT-R,NHT-F), 27500 lbs (L5P&(PYT,PXD,RCS,RBJ,Q7J,Q7N,Q7F,Q7H,Q7Q)), – TBD – lbs (L5P&(SAY,SAK,SBL)), 26000 lbs
  • Fuel Economy Est-Combined –
  • EPA Fuel Economy Est – City –
  • EPA Fuel Economy Est – Hwy –
  • Tons/yr of CO2 Emissions @ 15K mi/year –
  • Dead Weight Hitch – Max Trailer Wt. – 5000 lbs
  • Dead Weight Hitch – Max Tongue Wt. – 500 lbs
  • Wt Distributing Hitch – Max Trailer Wt. – 20000 lbs (NHT-R,NHT-F), 18500 lbs (L5P), 16000 lbs
  • Wt Distributing Hitch – Max Tongue Wt. – 2000 lbs (NHT-R,NHT-F), 1850 lbs (L5P), 1600 lbs
  • Fifth Wheel Hitch – Max Trailer Wt. – 21600 lbs (NHT-R,NHT-F), 19100 lbs (L5P), 18380 lbs
  • Fifth Wheel Hitch – Max Tongue Wt. – 5400 lbs (NHT-R,NHT-F), 4775 lbs (L5P), 4600 lbs
  • Maximum Trailering Capacity – 20000 lbs
  • Engine Order Code – L5P (L5P), L8T
  • Engine Type – Turbocharged Diesel V8 (L5P), Gas V8
  • Displacement – 6.6L/- TBD – (L5P), 6.6L/- TBD –
  • Fuel System – Direct Injection
  • SAE Net Horsepower @ RPM – 470 @ 2800 (L5P), 401 @ 5200
  • SAE Net Torque @ RPM – 975 @ 1600 (L5P), 464 @ 4000
  • Engine Oil Cooler – – TBD –
  • Cold Cranking Amps @ 0° F (Primary) – 730 (-BATT2), 720
  • Cold Cranking Amps @ 0° F (2nd) – 700 (K4Z)
  • Maximum Alternator Capacity (amps) – 220 & 170 (KHF), 220 (KW5), 170
  • Maximum Alternator Watts – N/A
  • Total Cooling System Capacity – – TBD – qts
  • Frame Type – – TBD –
  • Suspension Type – Front – Short/Long Arm
  • Suspension Type – Rear – Multi-Leaf Springs
  • Spring Capacity – Front – – TBD – lbs
  • Spring Capacity – Rear – – TBD – lbs
  • Axle Type – Front – – TBD –
  • Axle Type – Rear – – TBD –
  • Axle Capacity – Front – – TBD – lbs
  • Axle Capacity – Rear – – TBD – lbs
  • Axle Ratio (:1) – Front – 3.42 (GU6), 3.73
  • Axle Ratio (:1) – Rear – 3.42 (GU6), 3.73
  • Shock Absorber Diameter – Front – 2.01 mm
  • Shock Absorber Diameter – Rear – 2.01 mm
  • Stabilizer Bar Diameter – Front – 1.38 in
  • Stabilizer Bar Diameter – Rear –
  • Front Tire Order Code – QF9 (QF9), QF6
  • Rear Tire Order Code – QF9 (QF9), QF6
  • Spare Tire Order Code – ZYG
  • Front Tire Size – LT275/65R20 (QF9), LT275/70R18E
  • Rear Tire Size – LT275/65R20 (QF9), LT275/70R18E
  • Spare Tire Size – LT275/70R18
  • Front Tire Capacity – – TBD – lbs
  • Rear Tire Capacity – – TBD – lbs
  • Spare Tire Capacity – – TBD – lbs
  • Revolutions/Mile @ 45 mph – Front – N/A Rev/Mile
  • Revolutions/Mile @ 45 mph – Rear – N/A Rev/Mile
  • Revolutions/Mile @ 45 mph – Spare – N/A Rev/Mile
  • Front Wheel Size – 20 x – TBD – in (Q7J), 18 x – TBD – in
  • Rear Wheel Size – 20 x – TBD – in (Q7J), 18 x – TBD – in
  • Spare Wheel Size –
  • Front Wheel Material – Steel (PYN,PYT,RN6), Aluminum
  • Rear Wheel Material – Steel (PYN,PYT,RN6), Aluminum
  • Spare Wheel Material – Steel
  • Steering Type – Pwr Recirculating Ball
  • Steering Ratio (:1), On Center – – TBD –
  • Steering Ratio (:1), At Lock – – TBD –
  • Turning Diameter – Curb to Curb – 52.7 ft
  • Turning Diameter – Wall to Wall – N/A ft
  • Brake Type – Pwr
  • Brake ABS System – 4-Wheel
  • Brake ABS System (Second Line) –
  • Disc – Front (Yes or ) – Yes
  • Disc – Rear (Yes or ) – Yes
  • Front Brake Rotor Diam x Thickness – 14 x 1.6 in
  • Rear Brake Rotor Diam x Thickness – 14.1 x 1.3 in
  • Drum – Rear (Yes or ) –
  • Rear Drum Diam x Width –
  • Fuel Tank Capacity, Approx – 36 gal
  • Aux Fuel Tank Capacity, Approx –
  • Fuel Tank Location – – TBD –
  • Aux Fuel Tank Location –
  • Wheelbase – 159 in
  • Length, Overall – 250.75 in
  • Width, Max w/o mirrors – 81.85 in
  • Height, Overall – 79.82 in
  • Overhang, Front – – TBD – in
  • Overhang, Rear w/o bumper – – TBD – in
  • Front Bumper to Back of Cab – – TBD – in
  • Cab to Axle – 42.17 in
  • Cab to End of Frame – – TBD – in
  • Ground to Top of Load Floor – – TBD – in
  • Ground to Top of Frame – – TBD – in
  • Frame Width, Rear – – TBD – in
  • Ground Clearance, Front – 10.12 in
  • Ground Clearance, Rear – 10.12 in
  • Cargo Box Length @ Floor – 82.2 in
  • Cargo Box Width @ Top, Rear – – TBD – in
  • Cargo Box Width @ Floor – 71.4 in
  • Cargo Box Width @ Wheelhousings – 51.85 in
  • Cargo Box (Area) Height – 21 in
  • Tailgate Width – – TBD – in
  • Cargo Volume – 69.5 ft³
  • Ext’d Cab Cargo Volume – – TBD – ft³