GMC SIERRA 2500 HD Standard Cab Pickup 6.0 4WD (2008-09-01 - 2013-12-01)

GMC SIERRA 2500 HD Standard Cab Pickup 6.0 (2008-09-01 - 2013-12-01)

GMC SIERRA 2500 HD Standard Cab Pickup 6.6 D 4WD (2007-09-01 - 2010-12-01)

GMC SIERRA 2500 HD Standard Cab Pickup 6.6 D (2007-09-01 - 2010-12-01)

GMC SIERRA 2500 HD Standard Cab Pickup 6.6 D 4WD (2010-09-01 - 2013-12-01)

GMC SIERRA 2500 HD Standard Cab Pickup 6.6 D (2010-09-01 - 2013-12-01)

GMC SIERRA 2500 HD Standard Cab Pickup 6.0 CNG (2012-09-01 - 2013-12-01)

GMC SIERRA 2500 HD Standard Cab Pickup 6.0 CNG 4WD (2012-09-01 - 2013-12-01)

GMC SIERRA 2500 HD Standard Cab Pickup 6.0 FLEX 4WD (2009-09-01 - 2013-12-01)

GMC SIERRA 2500 HD Standard Cab Pickup 6.0 FLEX (2009-09-01 - 2013-12-01)

GMC SIERRA 2500 HD Standard Cab Pickup 6.0 (2007-09-01 - 2008-12-01)

GMC SIERRA 2500 HD Standard Cab Pickup 6.0 4WD (2007-09-01 - 2008-12-01)

GMC SIERRA 2500 HD Standard Cab Pickup 6.0 (2006-09-01 - 2007-12-01)

GMC SIERRA 2500 HD Standard Cab Pickup 6.0 4WD (2006-09-01 - 2007-12-01)