This 2026 GMC Sierra 2500 HD AT4 Crew Cab with 4WD pairs the Duramax 6.6L Turbo-Diesel V8 with an exhaust brake, 3.42 axle ratio and dual alternators.…
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This 2026 GMC Sierra 2500 HD AT4 Crew Cab with 4WD pairs the Duramax 6.6L Turbo-Diesel V8 with an exhaust brake, 3.42 axle ratio and dual alternators. The Max Trailering Package adds gooseneck/5th wheel prep, and Preferred Equipment Group 4SB brings Trailer Side Blind Zone Alert, front and rear park assist and remote start. The AT4 Premium Plus Preferred Package contributes a power sunroof, multicolor 15-inch head-up display, rear camera mirror and power-retractable assist steps. Summit White paint and a Jet Black interior with Kalahari Accents ride on 20-inch high gloss black wheels with all terrain tires. In stock at Temecula Valley Buick GMC in Temecula, CA. Stock #G261552.
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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