The 2018 GMC Sierra 1500, part of the truck's third generation, is a full-size pickup known for its strong towing capabilities and comfortable, high-quality cabin. Engine options include a base 285-hp V6, two V8s (355-hp 5.3L and 420-hp 6.2L), and all provide decent fuel economy for the class. The Sierra 1500 offers rear-wheel drive with optional four-wheel drive. It is available in four trims: base, SLE, SLT, and Denali. Denali being the top trim, brings together luxury and capability with its refined interior and powerful engine choice. All models feature a touchscreen infotainment system with Apple CarPlay and Android Auto. Safety features include a rearview camera and the Teen Driver system, which lets parents monitor their teen's driving habits. Notable is GMC's optional Enhanced Driver Alert package, adding forward collision warning, lane keeping assist and other advanced features.