Ready to tackle any job? Check out this 2015 GMC Sierra 3500HD SLT Double Cab 4x4 with dual rear wheels and the powerful Duramax 6.6L Turbo Diesel V8 paired to an Allison 1000 6-speed automatic. This heavy-duty truck is built for serious towing, featuring integrated trailer brake controller, 7-pin trailer wiring, towing mirrors, tow/haul mode, and an exhaust brake for added control. Comfort meets capability with leather-trimmed upholstery, heated and power-adjustable front seats, dual-zone automatic climate control, and a full-featured 8-inch IntelliLink infotainment system with navigation, Bluetooth®, and SiriusXM radio. Safety and convenience highlights include rearview camera, remote engine start, power adjustable pedals, rear integrated corner step bumper, and OnStar communications. Additional features: chrome accents, front/rear floor mats, cruise control, power windows/locks, and a heavy-duty battery. Whether for work or play, this Sierra 3500HD is ready to deliver reliability and luxury.