Set up for towing, 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 e…
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Set up for towing, 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, while Preferred Equipment Group 4SB brings Trailer Side Blind Zone Alert, trailer camera provisions and remote start. The AT4 Premium Plus Package includes a power sunroof, multicolor 15-inch head-up display, rear camera mirror and power-retractable assist steps. It is finished in Onyx Black over a Jet Black interior with Kalahari accents and rides on 20-inch high gloss black aluminum wheels. In stock at Temecula Valley Buick GMC in Temecula, CA. Stock #G261234.
Price includes: $1000 - Buick & GMC Consumer Cash Program 26-40ACB-014 (Exp. 11/02/2026)Includes: CustomIncentive
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