Discover the ultimate in power and capability with this 2026 GMC Sierra 2500HD SLT. Boasting a commanding Duramax 6.6L V8 Turbodiesel engine paired with a 10-speed automatic transmission, this Sierra 2500HD delivers exceptional performance and efficiency.- JUST ARRIVED- MOONROOF/SUNROOF- LPO, GMC MULTIPRO TAILGATE STEP LIGHTS (dealer-installed)- SUNROOF, POWER- Titanium Rush Metallic- Gray- ENGINE BLOCK HEATER- ALTERNATOR, 220 AMP- 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)- SLT PREMIUM PACKAGE- WHEELS, 20" (50.8 CM) BRIGHT FACE WHEELS with dark painted pockets- TIRES, LT275/65R20 ALL-TERRAIN, BLACKWALL- TAILGATE, GMC MULTIPRO TAILGATE with six functional load/access features- LPO, FRONT AND REAR MOLDED SPLASH GUARDS, BLACK (dealer-installed)Elevate your driving experience with premium features like a power sunroof, heated front seats, and a Bose premium audio system. The Sierra 2500HD SLT also offers advanced safety technologies, including Adaptive Cruise Control, Lane Departure Warning, and Automatic Emergency Braking, giving you the confidence to tackle any road.Designed for the most demanding tasks, this Sierra 2500HD SLT is built to impress. Schedule a test drive today and discover the unparalleled power and capability that make this truck a true leader in the heavy-duty segment.