This 2026 GMC Sierra 2500 HD AT4 Crew Cab 4WD pairs the Duramax 6.6L Turbo-Diesel V8 with a 10-speed automatic, exhaust brake and engine block heater.…
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This 2026 GMC Sierra 2500 HD AT4 Crew Cab 4WD pairs the Duramax 6.6L Turbo-Diesel V8 with a 10-speed automatic, exhaust brake and engine block heater. The Max Trailering Package adds Gooseneck/5th Wheel Prep, and Trailer Side Blind Zone Alert with trailer camera provisions helps when towing. The AT4 Premium Plus Package brings a power sunroof, multicolor 15-inch head-up display, rear camera mirror and power-retractable assist steps. Coastal Dune paint rides on 20-inch high gloss black wheels, and the Jet Black interior with Kalahari accents has power front bucket seats with lumbar and driver memory. In stock at Temecula Valley Buick GMC in Temecula, CA. Stock #G261215.
Price includes: $1000 - Buick & GMC Consumer Cash Program 26-40ACB-014 (Exp. 11/02/2026)Includes: CustomIncentive
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