The 2018 Chevrolet Silverado 3500HD is a full-size heavy-duty pickup truck, known for its robust power and sizeable payload. There are two available engines: a 6.0L V8 gas engine with 360 horsepower and a 6.6L Duramax Diesel V8 with 445 horsepower. Most models come with a six-speed automatic transmission, while models with the Duramax Diesel engine get an Allison 1000 six-speed automatic. You can choose between RWD and 4WD. Trim levels include WT, LT, LTZ and High Country, offering a rich selection of luxurious features at the top end. Key technology features include Chevrolet's MyLink infotainment system with a 7 or 8-inch touchscreen, and Apple CarPlay and Android Auto compatibility. Advanced safety features such as forward collision alert, lane departure warning, and a Safety Alert Seat are also available.