This image is a stock photo and is not an exact representation of any vehicle offered for sale. Advertised vehicles of this model may have styling, trim levels, colors and optional equipment that differ from the stock photo.
2025 GMC Sierra 2500HD AT4
VIDEO
Payment Calculator
Loan Payment
2025 GMC Sierra 2500HD AT4 Duramax 6.6L V8 Turbodiesel Fully Serviced and Detailed, Apple CarPlay/Android Auto, AT4 Preferred Package, AT4 Premium Plus Package, Auto High-beam Headlights, Automatic temperature control, Bed View Camera w/2 Trailer Camera Provisions, Bose Premium 7-Speaker Sound System, Driver Memory, Following Distance Indicator, Forward Collision Alert, Front dual zone A/C, Front fog lights, Front Pedestrian Braking, Fully automatic headlights, Gooseneck/5th Wheel Prep Package, HD Surround Vision, Heated Driver & Front Outboard Passenger Seats, Heated rear seats, Heated steering wheel, Hill Descent Control, Hitch Guidance w/Hitch View, In-Vehicle Trailering System App, Inside Rearview Auto-Dimming Rear Camera Mirror, Lane Departure Warning System, LED Smoked Amber Roof Marker Lamps, Memory seat, Multicolor 15 Diagonal Head-Up Display, Off-Road High Clearance Step (LPO), Off-Road Suspension, Power Sliding Rear Window w/Defogger, Power Sunroof, Rain sensing wipers, Remote keyless entry, Remote Vehicle Starter System, Spray-On Pickup Bedliner w/GMC Logo, Steering Wheel Audio Controls, Steering wheel mounted audio controls, Technology Package, Universal Home Remote, Ventilated Driver & Front Passenger Seats, Wheels: 20 High Gloss Black 8 Spokes Aluminum, Wireless Charging, Wireless Phone Projection, X31 Off-Road Package.
Trim: AT4
Body Style: Truck
Fuel Type: Bio Diesel
Fuel Capacity: 35.9 gal
Recommended Fuel: n/a
Passenger Seating: 5
OEM Tire: LT275/65R20
Engine: Duramax 6.6L Biodiesel Turbo V8 470hp 975ft. lbs.
Engine HP: 470hp @2800 rpm
Engine Torque: 975 lb-ft. @1600 rpm
Towing Capacity: n/a
Max Towing Capacity**: 20,800 lbs
Max Payload: 3,433 lbs
