Experience the unparalleled power and capability of the 2025 GMC Sierra 2500HD SLT. Boasting a commanding Duramax 6.6L V8 Turbodiesel engine paired with a 10-speed automatic transmission, this rugged pickup delivers exceptional performance and towing prowess. - SUNROOF, POWER - ENGINE BLOCK HEATER - ALTERNATOR, 220 AMP - SLT PREMIUM PACKAGE - TRAILER TIRE PRESSURE MONITOR SENSORS - WHEELS, 20 BRIGHT FACE WHEELS with dark painted pockets - TIRES, LT275/65R20 ALL-TERRAIN, BLACKWALL - X31 OFF-ROAD PACKAGE Elevate your driving experience with a host of premium features, including a Bose Premium 7-speaker sound system, dual-zone automatic climate control, and a power driver's seat with memory. Stay connected with the latest technology, including Apple CarPlay, Android Auto, and wireless charging. Conquer any terrain with the X31 Off-Road Package, featuring Hill Descent Control, skid plates, and off-road-tuned suspension. Tow with confidence thanks to the In-Vehicle Trailering System App and Trailer Tire Pressure Monitor Sensors. Discover the ultimate combination of power, capability, and refinement in the 2025 GMC Sierra 2500HD SLT. Schedule a test drive today and experience the difference for yourself.