This 2026 GMC Sierra 2500 HD AT4X 4WD Crew Cab pairs the Duramax 6.6L Turbo-Diesel V8 and 10-speed automatic with an off-road suspension and 35-inch m…
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This 2026 GMC Sierra 2500 HD AT4X 4WD Crew Cab pairs the Duramax 6.6L Turbo-Diesel V8 and 10-speed automatic with an off-road suspension and 35-inch mud terrain tires on 18-inch machined aluminum wheels. Sterling Metallic over Obsidian Rush, it carries the 4SG Preferred Equipment Group with Trailer Side Blind Zone Alert, front and rear park assist, a power sliding rear window and trailer camera provisions. Both front seats are 16-way power adjustable with massage, and the driver gets memory settings. Gooseneck/5th Wheel Prep, dual alternators, an exhaust brake and an 11,350-lb GVWR round out the towing hardware. In stock at Temecula Valley Buick GMC in Temecula, CA. Stock #G261458.
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