GMC SIERRA 3500 HD Extended Cab Pickup 6.6 (2019-02-01 - )

GMC SIERRA 3500 HD Extended Cab Pickup 6.6 4WD (2019-02-01 - )

GMC SIERRA 3500 HD Extended Cab Pickup 6.6 D (2019-02-01 - )

GMC SIERRA 3500 HD Extended Cab Pickup 6.6 D 4WD (2019-02-01 - )

GMC SIERRA 3500 HD Extended Cab Pickup 6.6 Flexfuel (2022-09-01 - )

GMC SIERRA 3500 HD Extended Cab Pickup 6.6 Flexfuel (2022-09-01 - )

GMC SIERRA 3500 HD Extended Cab Pickup 6.6 D (2023-05-01 - )

GMC SIERRA 3500 HD Extended Cab Pickup 6.6 D 4WD (2023-05-01 - )