This 2026 GMC Sierra 2500 HD AT4 Crew Cab 4WD runs the Duramax 6.6L Turbo-Diesel V8 and 10-speed automatic, with an exhaust brake and engine block hea…
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This 2026 GMC Sierra 2500 HD AT4 Crew Cab 4WD runs the Duramax 6.6L Turbo-Diesel V8 and 10-speed automatic, with an exhaust brake and engine block heater. The Max Trailering Package adds Gooseneck/5th Wheel Prep, joined by Trailer Side Blind Zone Alert and trailer camera provisions. The Technology Package brings a multicolor 15-inch head-up display and rear camera mirror. You also get a power sunroof, power front bucket seats with lumbar, driver memory, remote start, and 20-inch High Gloss Black wheels on LT275/65R20 all-terrain tires, finished in Onyx Black over Jet Black with Kalahari accents. In stock at Temecula Valley Buick GMC in Temecula, CA. Stock #G261402.
Price includes: $1000 - Buick & GMC Consumer Cash Program 26-40ACB-014 (Exp. 11/02/2026)Includes: CustomIncentive
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