Certified One-Owner 2025 GMC Sierra 2500HD AT4 4WD in Sterling Metallic is a rugged heavy-duty truck with premium refinement and serious capability. Powered by the Duramax 6.6L V8 Turbodiesel and a 10-speed automatic transmission, it’s built for towing, hauling, and conquering off-road terrain with ease thanks to its 2-speed active transfer case and off-road suspension. This AT4 comes loaded with features including leather-appointed front seats with Kalahari accents, a 15 multicolor head-up display, Bose premium sound, power sunroof, and advanced towing tech like Hitch Guidance with Hitch View and HD Surround Vision. This vehicle has passed our certification process and is offered with competitive market pricing. With bold AT4 styling, all-weather comfort, and advanced trailering tools, this Sierra 2500HD is ready for demanding jobs and weekend escapes alike.
Assist handles front A-pillar mounted for driver and passenger
Audio System
Bluetooth® for phone connectivity to vehicle infotainment system
Bose Sound System
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
Mirror
Power outlet
Power outlet
Premium Floor Liners with removable carpet insert
Premium Floor Liners with removable carpet insert
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
USB ports
USB Ports
USB Ports
Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)
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
Trailering Information Label provides max trailer ratings for tongue weight