Used
2026 Gmc SIERRA 2500HD AT4X Truck
Truck · Gmc SIERRA 2500HD AT4X
Listing Overview
2026 GMC Sierra 2500HD AT4X Crew Cab 4WD Sterling Metallic | Obsidian Rush Interior All Highway KMS! 6.6L Duramax V8 Turbo Diesel 10-Speed Automatic Transmission AT4X Off-Road Suspension with DSSV Dampers 2-Speed Active Electronic Autotrac Transfer Case Electronic Locking Rear Differential 18" Machined Aluminum Wheels with Gloss Black Accents LT305/70R18 35" Mud-Terrain Tires Power Retractable Assist Steps with LED Lighting Power Sunroof Spray-On Bedliner Gooseneck/5th Wheel Prep Package MultiPro Tailgate Trailer Brake Controller In-Vehicle Trailering App Hitch Guidance & Hitch View 15" Multicolor Head-Up Display 13.4" GMC Premium Infotainment Touchscreen with Google Built-In 12.3" Digital Driver Information Centre Bose Premium 12-Speaker Sound System Wireless Apple CarPlay & Android Auto Wireless Charging Rear Camera Mirror HD Surround Vision Front & Rear Park Assist 16-Way Power Driver Seat Heated & Ventilated Front Seats Heated Second-Row Outboard Seats Heated Steering Wheel Driver Seat & Mirror Memory Dual-Zone Automatic Climate Control LED Headlamps, Fog Lamps & Animated Lighting Factory Specs: Rear Axle: 3.42 Ratio GVWR: 5,148 kg / 11,350 lb
Specifications
Condition & Buyer Notes
Confirm mechanical condition, service records, active leaks and core functions — ideally with an independent inspection — before you send a deposit.
Work out the monthly payment and get pre-qualified, so you negotiate as a buyer who can actually close.
Get a transport quote based on pickup, delivery and dimensions so distance doesn’t sink an otherwise good deal.
Finance This Unit
A serious buyer should know the monthly number before negotiating. Use the payment estimate in the sidebar, then request pre-qualification if the unit fits your work and budget.
Shipping & Transport
Distance shouldn’t kill a good deal. Request a transport quote based on pickup, delivery, dimensions and whether the unit can load under its own power.

