GMC SIERRA 2500 HD Cab & Chassis 6.0 CNG (2013-06-01 - )

GMC SIERRA 2500 HD Cab & Chassis 6.0 CNG 4WD (2013-06-01 - )

GMC SIERRA 2500 HD Cab & Chassis 6.6 D (2018-09-01 - 2019-12-01)

GMC SIERRA 2500 HD Cab & Chassis 6.6 D 4WD (2018-09-01 - 2019-12-01)

GMC SIERRA 2500 HD Cab & Chassis 6.0 (2013-09-01 - 2019-12-01)

GMC SIERRA 2500 HD Cab & Chassis 6.0 4WD (2013-09-01 - 2019-12-01)

GMC SIERRA 2500 HD Cab & Chassis 6.0 Flexfuel (2013-09-01 - 2019-12-01)

GMC SIERRA 2500 HD Cab & Chassis 6.0 Flexfuel 4WD (2013-09-01 - 2019-12-01)