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) - X31 Off-Road Package - Off-Road Suspension - Hill Descent Control This 2026 GMC Sierra 2500HD AT4 delivers uncompromising capability and rugged style. The powerful Duramax diesel engine provides exceptional towing and hauling performance, while the off-road-tuned suspension and advanced features like Hill Descent Control make it a true workhorse both on and off the pavement. The Sierra's bold, muscular design stands out, with a gloss black grille, body-color bumpers, and power-retractable assist steps that provide easy access. Inside, premium materials and thoughtful technology features create a refined, driver-focused cabin. Enjoy the premium Bose audio system, wireless charging, and a wealth of driver assistance technologies to make every drive more convenient and secure. Whether you're tackling tough jobsite tasks, exploring the great outdoors, or simply need a capable, comfortable truck for your daily commute, this Sierra 2500HD AT4 is up for the challenge. Its uncompromising performance, off-road capability, and premium amenities make it a standout choice in the heavy-duty truck segment. Schedule a test drive today and experience the Sierra 2500HD AT4 for yourself at Regal Automotive Group in Lakeland. Our team is committed to delivering a straightforward buying experience and excellent customer service. 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. 06/30/2026