This 2026 GMC Sierra 3500 HD Denali Ultimate Crew Cab 4WD pairs the Duramax 6.6L Turbo-Diesel V8 with a 10-speed automatic transmission and 3.42 rear …
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This 2026 GMC Sierra 3500 HD Denali Ultimate Crew Cab 4WD pairs the Duramax 6.6L Turbo-Diesel V8 with a 10-speed automatic transmission and 3.42 rear axle ratio. The Gooseneck/5th Wheel Prep Package adds towing prep and a towing wiring harness, and Trailer Side Blind Zone Alert is on board. Inside, the Alpine Umber front bucket seats have 16-way power adjustment with lumbar and massage. You also get a multicolor 15-inch head-up display, the GMC Premium 13.4-inch infotainment display, remote start and a power sliding rear window. The Sterling Metallic paint comes with the Black Badging Package. In stock at Temecula Valley Buick GMC in Temecula, CA. Stock #G261318.
Price includes: $2500 - Buick & GMC Consumer Cash Program 26-40ACB-015 (Exp. 11/30/2026), $4000 - Buick GMC Bonus Cash 26-40AG-016 (Exp. 11/30/2026)Includes: CustomIncentive
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