Pre-Owned 2026 GMC Sierra 2500HD Denali Ultimate For Sale Bloomington, IL

The 2026 GMC Sierra 2500HD Denali Ultimate Crew Cab 4WD delivers top-tier heavy-duty luxury with a 6.6L Duramax turbodiesel V8 and 10-speed automatic transmission. Gooseneck/5th-wheel prep, the X31 Off-Road Package, tow hitch, and locking rear differential give it serious capability. Massaging heated and ventilated front seats, heated rear seats, a head-up display, Bose 12-speaker audio, and a sunroof create a first-class cabin. An Aerial View Display helps provide a clearer look around the truck when parking or maneuvering, while Glacier White Tricoat and power-retractable running boards complete the premium look.