The Custom builds on the WT, adding more standard features and packages. It only comes in Double Cab and Crew Cab configurations with the 2.7-liter engine. Moving to t… See more

The LT differs significantly from the WT and Custom, with an all-new interior, revised exterior, more standard equipment, and the choice of the 5.3-liter V8 or 3.0-liter Duramax di… See more

The RST combines sport and luxury, offering a full range of engines, including the 5.3-liter and 6.2-liter V8s and the Duramax diesel. The 2.7-liter turbocharged engine com… See more

The LTZ is the first of two luxury trims. It is offered only in Crew Cab configuration, with the 5.3-liter V8 standard and the 6.2-liter V8 and 3.0-liter Duramax diesel options. Building off … See more