Powerful Duramax Diesel and Advanced Towing Technology Make the 2015 GMC Sierra 2500HD SLE Your Ultimate Work and Adventure CompanionBuilt for those who demand strength and reliability, the 2015 GMC Sierra 2500HD SLE is equipped with a robust 6.6L Duramax V8 turbodiesel engine paired with an Allison 1000 6-speed automatic transmission. This combination delivers exceptional torque and towing capacity, perfect for hauling heavy trailers or equipment with confidence. The four-wheel-drive system and locking limited-slip differential ensure superior traction and control across challenging terrains, making it ideal for off-road jobs or rugged outdoor excursions.Inside the double cab, driver comfort is prioritized with adjustable lumbar support and a leather-wrapped steering wheel featuring integrated audio controls for seamless connectivity. The advanced navigation system accessed through telematics keeps you on track, while the back-up camera enhances safety during tight maneuvers. Heated mirrors improve visibility in adverse weather, and keyless entry adds convenience on the go.Safety is comprehensive with stability and traction control, multiple airbags, and tire pressure monitoring, giving you peace of mind on every journey. Finished in Summit White, this used Sierra 2500HD combines durability, technology, and comfort to meet the needs of professionals and enthusiasts who rely on their truck day in and day out.3-DAY MONEY BACK GUARANTEE... SIMPLE PRICE, SIMPLE PROCESS, SIMPLE PAYMENT, OUR BEST PRICE, UPFRONT, ALWAYS BELOW MARKET. SAVE COUNTLESS HOURS, FREE ANNUAL INSPECTION. BUY 100 ONLINE Car RX GPS vehicle protection and stolen vehicle recovery system installed on every new and pre-owned vehicle: $1495‌