Applications 2010 2011 2012 2013 Chevrolet GMC Chevy GM General Motors Pickup Pick-up Truck Truc Wheel Wheels GVWR GVW Cab 4 Drive 4WD 4x4 AWD 3.6L 6.2L 4.3L 5.3L 6L 6.0L LTZ Z71 HD Heavy Duty High Country Trail Boss Platinum Worktruck Work Extended WT SS Base Custom SL SLE SLT Denali Crew Sierra 1500 Silverado.