This 2026 GMC Sierra 2500 HD AT4 Crew Cab 4WD is set up for heavy towing, pairing the Duramax 6.6L Turbo-Diesel V8 and 10-speed automatic with an exha…
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This 2026 GMC Sierra 2500 HD AT4 Crew Cab 4WD is set up for heavy towing, pairing the Duramax 6.6L Turbo-Diesel V8 and 10-speed automatic with an exhaust brake, engine block heater and dual alternators. The Max Trailering Package adds Gooseneck/5th Wheel Prep, while trailer side blind zone alert and trailer viewing software help while towing. The AT4 Premium Plus Package brings a power sunroof, 15-inch multicolor head-up display, rear camera mirror and power-retractable assist steps. Coastal Dune paint over Jet Black with Kalahari Accents rides on 20-inch high gloss black wheels. In stock at Temecula Valley Buick GMC in Temecula, CA. Stock #G261132.
Price includes: $1000 - Buick & GMC Consumer Cash Program 26-40ACB-014 (Exp. 11/02/2026)Includes: CustomIncentive
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