The 2016 GMC Sierra 2500HD is a rugged full-size pickup truck admired for its dependable performance. The vehicle begins the third generation of the Sierra lineup. Two engine options are offered: a 360-hp V8 and a 397-hp, Duramax 6.6L Turbo-Diesel V8, the latter delivering an impressive 765 lb-ft of torque. Both options are mated to a 6-speed automatic transmission. The truck offered in four trims: base, SLE, SLT, and Denali, with 2WD standard and 4WD optional. Among the standard and optional features are a 7-inch or 8-inch touchscreen infotainment system, Apple CarPlay, Android Auto, and 4G LTE Wi-Fi. Key safety features include driver alert package with forward collision alert, lane departure warning, and safety alert seat. For 2016, the Sierra 2500HD unveiled new LED headlights and taillights, power-articulating assist steps, and wireless charging for certain smartphones.