2026 GMC Sierra 2500HD

Drivers in Lakeland, Polk County, and across Central Florida choose the Regal Automotive Group for a wide selection of new vehicles and a dealership experience built around convenience and transparency. With multiple locations in Lakeland, Regal makes it easy to find the right vehicle to fit your lifestyle. - Onyx Black exterior - Black interior - Engine Block Heater - ALTERNATOR, 220 AMP - 6.6L V8 Diesel Turbocharged (Duramax) (B20-Diesel Compatible) - SLT PREMIUM PACKAGE - GOOSENECK / 5TH WHEEL PREP PACKAGE This 2026 GMC Sierra 2500HD SLT is a true workhorse, engineered to handle the toughest jobs with ease. Powered by the renowned Duramax 6.6L V8 Turbodiesel engine, this Sierra 2500HD delivers an impressive 470 horsepower and an astounding 975 lb-ft of torque, providing the muscle you need to tow, haul, and conquer any challenge. The SLT Premium Package elevates this Sierra 2500HD with a host of premium features, including the Bose Premium 7-Speaker Sound System, heated and ventilated front seats, a heated steering wheel, and the advanced GMC Infotainment System with wireless Apple CarPlay and Android Auto connectivity. The Gooseneck/5th Wheel Prep Package ensures you have the capability to handle even the largest trailers or fifth-wheel campers. Outfitted in a sleek Onyx Black exterior, this Sierra 2500HD commands attention on the road. The chrome accents and 18-inch machined aluminum wheels add a touch of sophistication, while the spray-on bedliner and rear wheelhouse liners provide durable protection for your cargo. Inside, the spacious cabin offers premium leather-appointed seating and dual-zone automatic climate control for your comfort. Safety is paramount in the Sierra 2500HD, with features like Adaptive Cruise Control, Forward Collision Alert, and Automatic Emergency Braking keeping you and your passengers secure. The HD Surround Vision camera system and Trailer Side Blind Zone Alert provide added confidence when maneuvering or towing. Whether you're tackling tough job sites, hauling heavy loads, or embarking on your next adventure, this 2026 GMC Sierra 2500HD SLT is the capable and well-equipped partner you've been searching for. Experience the power, technology, and premium amenities that make this Sierra 2500HD a true standout in its class. For nearly 50 years, the Regal Automotive Group has proudly served Lakeland and Polk County drivers. With a large inventory of quality vehicles, competitive pricing, and aggressive financing options, our team is committed to delivering a straightforward buying experience and excellent customer service. Price includes: $1000 - Buick & GMC Consumer Cash Program. Exp. 06/01/2026 $500 - GM Military Cash Allowance Program. Exp. 01/04/2027 $500 - GM Rewards Card Sales Sign Up and Spend Offer. Exp. 09/30/2026