GMC SIERRA 3500 HD Cab & Chassis 6.6 (2019-02-01 - )

GMC SIERRA 3500 HD Cab & Chassis 6.6 4WD (2019-02-01 - )

GMC SIERRA 3500 HD Cab & Chassis 6.6 D (2019-02-01 - )

GMC SIERRA 3500 HD Cab & Chassis 6.6 D 4WD (2019-02-01 - )

GMC SIERRA 3500 HD Cab & Chassis 6.6 Flexfuel (2020-09-01 - )

GMC SIERRA 3500 HD Cab & Chassis 6.6 Flexfuel 4WD (2020-09-01 - )

GMC SIERRA 3500 HD Cab & Chassis 6.6 D (2019-02-01 - )

GMC SIERRA 3500 HD Cab & Chassis 6.6 D 4WD (2019-02-01 - )