New and revised features for 2012 include an available hard-drive navigation radio with CD/DVD and USB port features and a new exterior color: Quicksilver Metallic. Also, a number of popular features offered on the Work Truck trim level are now standard, including cruise control, spare tire lock and, exclusively on the 3500HD, the outside high-visibility camper-style mirrors.

2012 GMC Sierra 2500 HD SLE

2012 GMC Sierra 3500 HD