New 2025 GMCSierra 2500 HD AT4X

Included Packages & Accessories

• Wireless phone projection for Apple CarPlay and Android Auto
• 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 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
• Bose Premium Series with 12-speaker system with CenterPoint Richbass woofer and AudioPilot
• LPO MultiPro Tailgate Audio System by Kicker
• Bluetooth for phone connectivity to vehicle infotainment system
• Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)
• Wheels 18" (45.7 cm) machined aluminum wheel with High Gloss black accents
• Door handles body-color (With (ULV) AT4X AEV Edition door handles will be Gloss black.)
• Bumper rear body-color with bumper CornerSteps (Bumper color will be High Gloss Black.)
• Bedliner Spray-on Pickup bedliner with GMC logo (does not include spray-on liner on tailgate due to Black composite inner panel) (Available with Ship Thru code (TCH) not available with any other Ship Thru code.)
• Wipers front rain-sensing
• 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
• Bed Step Black integrated on forward portion of bed on driver and passenger side
• Moldings beltline Black
• Mirror caps high gloss Black
• Bumper front body-color lower (Bumper color will be High Gloss Black.)
• Cargo tie downs (12) fixed rated at 500 lbs per corner
• Tailgate gate function manual with EZ Lift includes power lock and release includes hitch area light
• CornerStep rear bumper (Not available with (ULV) AT4X AEV Edition.)
• Headlamps Animated LED projectors LED turn signals and Daytime Running 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
• Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
• IntelliBeam automatic high beam on/off (Included and only available with (PDI) Sierra HD Pro Safety.)
• Tires LT305/70R18-126/123R 35" M/T
• Tire spare LT305/70R18-126/123R 35" M/T
• LED Cargo Area Lighting located in cargo bed activated with switch on center switch bank or key fob
• Assist steps power retractable Black includes LED lighting (Not available with any other assist steps.)
• Wheelhouse liners rear
• Wheel Spare 18" (50.8 cm)
• Taillamps Animated LED Signature Tail Stop turn and Reverse lamps
• Tailgate and bed rail protection caps top
• Sunroof power
• Glass deep-tinted
• Grille (Gloss Black header and grille insert bars with Dark Nickel inserts.)
• Lamps Smoked Amber roof marker (LED) (Not available with (YF5) California state emissions requirements.)
• Lamps cargo area cab mounted integrated with center high mount stop lamp with switch in bank on left side of steering wheel
• Fog lamps LED
• Rear Camera Mirror inside rearview auto-dimming with full camera display
• 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)
• Keyless Open and Start includes remote keyless entry
• Floor covering color-keyed carpeting
• Air conditioning dual-zone automatic climate control
• Power outlet bed mounted 120-volt (400 watts shared with (KI4) instrument panel mounted power outlet)
• Defogger rear-window electric
• Remote vehicle starter system
• Premium Floor Liners with removable carpet insert rear
• Seat trim Full Grain Leather
• USB Ports 2 (first row) located on console
• GMC Premium information Display- 13.4" diagonal Multicolor touch screen
• Rear Seat Reminder
• Steering wheel heated
• Power outlet instrument panel 120-volt (400 watts shared with (KC9) bed mounted power outlet)
• Center Console floor-mounted with cup holders cell phone storage power cord management hanging file folder capability
• Assist handles front A-pillar mounted for driver and passenger rear B-pillar mounted
• Seats ventilated driver and front passenger
• Window power front passenger express up/down
• Theft-deterrent system unauthorized entry
• Window power rear sliding with rear defogger
• Door locks power
• Premium Floor Liners with removable carpet insert front
• Seating heated driver and front outboard passenger
• Wireless Charging
• Exterior Temperature Display located in radio display
• Compass located in instrument cluster
• Steering column manual Tilt-Wheel and telescoping
• USB Ports 2 Charge/Data ports located inside center console
• Seats front bucket with center console
• Windows power front drivers express up/down
• USB ports (2) charge-only rear
• Seat adjuster passenger 16-way power including lumbar and massage
• Windows power rear express down
• Driver memory recalls driver "presets" for power driver seat and outside mirrors
• Air vents rear
• Steering wheel leather-wrapped
• Universal Home Remote
• Seat adjuster driver 16-way power including lumbar and massage
• Seats heated second row outboard seats
• Multicolor 15" Diagonal Head-Up Display
• Steering wheel audio controls
• Driver Information Center enhanced 12.3" diagonal reconfigurable multicolor digital display
• Adaptive Cruise Control
• Transfer case two-speed active electronic Autotrac with push button control
• Skid Plates front aluminum
• Recovery hooks Red (Deleted with (ULV) AT4X AEV Edition.)
• Transmission Allison 10-Speed automatic
• Frame fully-boxed hydroformed front section and a fully-boxed stamped rear section
• Air filter heavy-duty
• Rear axle 3.73 ratio (Requires (L8T) 6.6L V8 gas engine.)
• Alternator 170 amps (Requires (L8T) 6.6L V8 gas engine.)
• Four wheel drive
• Cooling auxiliary external transmission oil cooler
• Brake lining wear indicator
• 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)
• Brakes 4-wheel antilock 4-wheel disc with DURALIFE rotors
• Steering Digital Variable Steering Assist this system automatically adjusts steering based on speed road conditions and other inputs to reduce driver effort and fatigue
• GVWR 10850 lbs. (4921 kg) (No longer available. Included and only available with TK20743 model and (L8T) 6.6L V8 gas engine with 18" 20" or 22" wheels.)
• Air filtration monitoring
• Capless Fuel Fill (Requires (L8T) 6.6L gas V8 engine.)
• Suspension Off-Road Includes 1.5" suspension lift: front suspension lift composed of: Control Arms Ball Joints Knuckles DSSV Dampers rear suspension lift composed of spacer block and DSSV Dampers and Half shafts w/ revised joints 3-stage Leaf springs from 3500
• Pickup bed includes bed assist step
• Hill Descent Control
• Skid Plates Transfer case steel
• Differential driver-selectable full-locking rear e-locking
• 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.)
• 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.)
• Cooling external engine oil cooler
• Push Button Start
• 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
• Lane Departure Warning (Included and only available with (PDI) Sierra HD Pro Safety.)
• Front and Rear Park Assist ultrasonic
• Trailering Information Label provides max trailer ratings for tongue weight conventional gooseneck and 5th wheel trailering
• Safety Alert Seat
• 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.)
• Trailer Side Blind Zone Alert
• Hitch Guidance with Hitch View with image adjustment Pan/Zoom/Tilt
• Daytime Running Lamps LED signature lighting
• 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
• Following Distance Indicator (Included and only available with (PDI) Sierra HD Pro Safety.)
• OnStar Services capable (See onstar.com for details and limitations. Services vary by model. Service plan required.)
• Forward Collision Alert (Included and only available with (PDI) Sierra HD Pro Safety.)
• Automatic Emergency Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
• Rear Seat Belt Indicator
• LED Signature DRL's
• 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
• Seat Belt Adjustable Guide Loops front row only
• Trailer Camera Provisions and trailer viewing software
• StabiliTrak stability control system with Proactive Roll Avoidance and traction control includes electronic trailer sway control and hill start assist
• Front Pedestrian Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
• 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.
• 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
• Rear Cross Traffic Alert
• 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.)
• Tire Pressure Monitoring System auto learn includes Tire Fill Alert (does not apply to spare tire)
• 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.)
• Hitch Guidance dynamic single line to aid in truck trailer alignment for hitching