Take advantage of our exclusive Big Deal Plus plan which includes 2 years of UNLIMITED scheduled maintenance at no extra charge! You will enjoy 2 years of unlimited oilfilter changes*, unlimited tire rotations and unlimited multi-point inspections along with lifetime state inspections for as long as you own your vehicle. Plus the added value of roadside assistance, towing reimbursement, service rewards and so much more! All of this at no extra charge and included with every vehicle we sell. And don't forget to ask about complimentary delivery to your home or office. We have many financing options available to qualified buyers, and will always give you a fair and honest value for your trade. Featured Equipment: - SUNROOF, POWER - ALTERNATORS, DUAL, 150 AMPS AND 220 AMPS EACH - DURAMAX PLUS PACKAGE - TIRES, LT265/70R18E ALL-TERRAIN, BLACKWALL - LAMPS, SMOKED AMBER ROOF MARKER - COVER, 1-PIECE - LPO, FRONT AND REAR MOLDED SPLASH GUARDS, BLACK - GOOSENECK / 5TH WHEEL PREP PACKAGE - SUSPENSION PACKAGE, OFF-ROAD This 2018 GMC Sierra 3500HD Denali is an exceptional heavy-duty truck built to handle the toughest jobs. Equipped with the powerful Duramax 6.6L V8 Turbodiesel engine and Allison 1000 6-speed automatic transmission, this Sierra 3500HD delivers impressive capability and performance. The Denali trim adds premium features like a power sunroof, dual-zone automatic climate control, heated and ventilated front seats, and a premium Bose audio system. The Duramax Plus Package enhances the Sierra's capability with additional alternators, all-terrain tires, and a gooseneck/fifth-wheel trailer prep package. The Off-Road Suspension Package provides upgraded shocks and hill descent control for confident performance on uneven terrain. Thoughtful convenience features like remote start, power-adjustable pedals, and a rear-view camera make this Sierra 3500HD a pleasure to drive every day. Whether you need to tow a heavy trailer, haul oversized cargo, or simply enjoy a premium driving experience, this 2018 GMC Sierra 3500HD Denali is an exceptional choice. Visit our showroom today to see this remarkable truck in person and experience its uncompromising capability and refinement. *Based on factory recommended oil change intervals. Must present this offer to qualify for any special pricing.