This 2026 GMC Sierra 2500 HD AT4 Crew Cab 4WD pairs the Duramax 6.6L Turbo-Diesel V8 with a 10-Speed Automatic Transmission, exhaust brake and engine …
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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 Transmission, exhaust brake and engine block heater. The Max Trailering Package adds Gooseneck/5th Wheel Prep, backed by Trailer Side Blind Zone Alert and Trailer Cam Provisions. The AT4 Premium Plus Package brings a power sunroof, Multicolor 15-inch Diagonal Head-Up Display, auto-dimming rear camera mirror and power-retractable black assist steps. Finished in Sterling Metallic over Jet Black with Kalahari Accents, it also has 10-way power front bucket seats, driver memory, remote start and 20-inch High Gloss Black aluminum wheels. In stock at Temecula Valley Buick GMC in Temecula, CA. Stock #G261207.
Price includes: $1000 - Buick & GMC Consumer Cash Program 26-40ACB-014 (Exp. 11/02/2026)Includes: CustomIncentive
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