Built for heavy towing with off-road capability, this 2026 GMC Sierra 2500 HD AT4 4WD Crew Cab pairs the Duramax 6.6L Turbo-Diesel V8 with a 10-speed …
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Built for heavy towing with off-road capability, this 2026 GMC Sierra 2500 HD AT4 4WD Crew Cab pairs the Duramax 6.6L Turbo-Diesel V8 with a 10-speed automatic, exhaust brake and dual alternators. The Max Trailering Package adds gooseneck and fifth-wheel prep, backed by Trailer Side Blind Zone Alert and trailer camera provisions. Finished in Sterling Metallic over Jet Black with Kalahari accents, it rides on 20-inch high gloss black wheels with all-terrain tires and dealer-installed high clearance steps. Inside you get a power sunroof, multi-color head-up display, rear camera mirror and 10-way power front bucket seats. In stock at Temecula Valley Buick GMC in Temecula, CA. Stock #G261453.
Price includes: $1000 - Buick & GMC Consumer Cash Program 26-40ACB-014 (Exp. 11/02/2026), $2000 - GMC Bonus Cash 26-40AAS-000 (Exp. 11/02/2026)
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