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. - 6.6L V8 Diesel Turbocharged (Duramax) (B20-Diesel Compatible) (Includes (K05) Engine Block Heater) (470 hp [350.5 kW] @ 2800 rpm, 975 lb-ft of torque [1322 Nm] @ 1600 rpm) - Preferred Equipment Group 4SG - Bose Premium Series 12-Speaker System - SiriusXM with 360L Trial Subscription - Steering Wheel Audio Controls - Electric Rear-Window Defogger - 120-Volt Bed Mounted Power Outlet - 120-Volt Instrument Panel Power Outlet - Push Button Start - Remote Vehicle Starter System - Universal Home Remote This 2026 GMC Sierra 2500HD AT4X is a rugged, capable truck built to handle any job or adventure. With its powerful Duramax diesel engine, advanced 4WD system, and premium features, this Sierra is ready to take on the toughest terrain. The interior is packed with comfort and convenience, from the Bose premium audio system to the wireless charging and heated/ventilated seats. The Sierra's impressive towing and hauling capabilities, combined with its off-road prowess, make it the ultimate work and play vehicle. Whether you're hauling heavy loads or exploring the great outdoors, this Sierra 2500HD AT4X is up for the challenge. The Sierra's exterior styling is bold and distinctive, with a gloss black grille, smoked amber roof marker lamps, and a spray-on bedliner. Inside, the premium leather-appointed seats and multicolor head-up display create a refined and high-tech driving experience. Advanced safety features like surround vision, trailer camera provisions, and rear cross-traffic alert provide added peace of mind. With its exceptional capability, premium amenities, and distinctive style, this 2026 GMC Sierra 2500HD AT4X is the perfect choice for drivers who demand the best from their truck. Visit Regal Automotive Group today to experience this impressive vehicle in person and discover why it's the ideal companion for your next adventure. 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: $500 - GM Military Cash Allowance Program. Exp. 01/04/2027 $500 - GM Rewards Card Sales Sign Up and Spend Offer. Exp. 09/30/2026