2018 GMC Sierra 3500 Crew Cab Denali with Dual Rear Wheels. Equipped with the 6.6L Duramax Diesel Powertrain and 6-Speed Allison Transmission. You're going to enjoy the Leather Interior, Heated and Cooled Front Seats, Navigation, Power Sunroof, Remote Vehicle Start, Park Assist Camera and more. One Owner, Clean Carfax, Routinely Maintained at Ingersoll Automotive since new! Because this is a GM Certified vehicle, you get the remainder of the factory warranty, plus a 12mo/12,000-Mile Bumper-to-Bumper Limited Warranty, and a 6-Year/100,000-Mile Powertrain Limited Warranty from the original in-service date of the vehicle. Both warranties have a $0 Deductible! All Certified pre-owned vehicles go through a 172-point inspection, and come with 24/7 Roadside Assistance, Courtesy Transportation, and a 1 month trial of OnStar Safety & Security and Sirius XM Radio if available.