This CARFAX One-Owner, Clean CARFAX 2025 GMC Sierra 2500HD AT4X 4WD in Onyx Black delivers top-tier capability and premium refinement. Powered by the legendary 6.6L Duramax V8 Turbodiesel and paired with a 10-speed automatic transmission, this Certified Pre-Owned truck features off-road tuned suspension, a 2-speed transfer case, and trailer tech like Hitch Guidance, Trailer Side Blind Zone Alert, and HD Surround Vision. Inside, you'll find Obsidian Rush full-grain leather, heated and ventilated front and rear seats, a 15 Head-Up Display, and a 12-speaker Bose audio system. Standout equipment includes the AT4X-exclusive gloss black trim, power sunroof, spray-in bedliner, and advanced safety features like Forward Collision Alert and Lane Departure Warning. This vehicle has passed our certification process and is offered with competitive market pricing perfect for buyers seeking a luxurious heavy-duty truck with serious off-road and towing capabilities.
Assist handles front A-pillar mounted for driver and passenger
Audio System
Bluetooth® for phone connectivity to vehicle infotainment system
Bose Premium Series with 12-speaker system with CenterPoint Richbass woofer and AudioPilot
Center Console
Compass
Defogger
Door locks
Driver Information Center
Driver memory recalls driver presets for power driver seat and outside mirrors
Exterior Temperature Display
Floor covering
GMC Premium information Display- 13.4 diagonal Multicolor touch screen
Keyless Open and Start includes remote keyless entry
LPO
Multicolor 15 Diagonal Head-Up Display
Power outlet
Power outlet
Premium Floor Liners with removable carpet insert
Premium Floor Liners with removable carpet insert
Rear Camera Mirror inside rearview auto-dimming with full camera display
Rear Seat Reminder
Remote vehicle starter system
Seat adjuster
Seat adjuster
Seat trim
Seat
Seating
Seats
Seats
Seats
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
Steering column
Steering wheel audio controls
Steering wheel
Steering wheel
Theft-deterrent system
Universal Home Remote
USB ports
USB Ports
USB Ports
Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)
Window
Window
Windows
Windows
Wireless Charging
Wireless phone projection for Apple CarPlay and Android Auto
Automatic Emergency Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
Bed View Camera
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.)
Daytime Running Lamps
Following Distance Indicator (Included and only available with (PDI) Sierra HD Pro Safety.)
Forward Collision Alert (Included and only available with (PDI) Sierra HD Pro Safety.)
Front and Rear Park 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.
Automatic Emergency Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
Bed View Camera
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.)
Daytime Running Lamps
Following Distance Indicator (Included and only available with (PDI) Sierra HD Pro Safety.)
Forward Collision Alert (Included and only available with (PDI) Sierra HD Pro Safety.)
Front and Rear Park 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.
Hitch Guidance dynamic single line to aid in truck trailer alignment for hitching
Hitch Guidance with Hitch View with image adjustment
Lane Departure Warning (Included and only available with (PDI) Sierra HD Pro Safety.)
LED Signature DRL's
OnStar Equipped (subscription required)
OnStar Services capable (See onstar.com for details and limitations. Services vary by model. Service plan required.)
Rear Cross Traffic Alert
Rear Seat Belt Indicator
Safety Alert Seat
Seat Belt Adjustable Guide Loops
StabiliTrak
Teen Driver a configurable feature that lets you activate customizable vehicle settings associated with a key fob
Tire Pressure Monitoring System
Trailer Camera Provisions and trailer viewing software
Trailer Side Blind Zone Alert
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
Trailering Information Label provides max trailer ratings for tongue weight