The 2026 GMC Sierra 2500 HD Denali Ultimate 4WD Crew Cab pairs the Duramax 6.6L Turbo-Diesel V8 with a 10-speed automatic. The Max Trailering Package …
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The 2026 GMC Sierra 2500 HD Denali Ultimate 4WD Crew Cab pairs the Duramax 6.6L Turbo-Diesel V8 with a 10-speed automatic. The Max Trailering Package brings Gooseneck/5th Wheel Prep, a towing wiring harness and rear springs, backed by the Heavy Duty Front Spring/Camper Package and dual 220-amp and 170-amp alternators. Inside, 16-way power massaging front bucket seats, driver memory, Premium GMC Infotainment and remote start fill the Alpine Umber cabin. Trailer Side Blind Zone Alert and a power sliding rear window round it out. Finished in Downpour Metallic on 20-inch Ultra-Bright machined aluminum wheels. In stock at Temecula Valley Buick GMC in Temecula, CA. Stock #G261444.
Price includes: $2000 - GMC Bonus Cash 26-40AAS-000 (Exp. 11/02/2026)
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