GMC Sierra 1500  Generations

There are five engine sizes to choose from: 4.3-liter V6, 4.8-liter V8, 5.3-liter V8, 6.0-liter V8 and 6.2-liter V8; and two transmissions: a four-speed automatic and a six-speed automatic. Like all Sierra's, the 1500 is available in a wide array of bed sizes, wheelbases, drive types and cab sizes, as well as a variety of trim levels. Safety features include driver and passenger front air bags, tire pressure monitoring system and four-wheel anti-lock disc brakes.