Sierra SL Cab & Chassis 2-Door 17 Sierra SL Cab & Chassis 4-Door 17 Sierra SL Crew Cab Pickup 4-Door 16 Sierra SL Extended Cab Pickup 2-Door 16 Sierra SL Standard Cab Pickup 2-Door 16 Sierra SLE Cab & Chassis 2-Door 17 Sierra SLE Cab & Chassis 4-Door 17 Sierra SLE Crew Cab Pickup 4-Door 16 Sierra SLE Extended Cab Pickup 2-Door 16 Sierra SLE Standard Cab Pickup 2-Door 16 Sierra SLT Cab & Chassis 2-Door 17 Sierra SLT Extended Cab Pickup 2-Door 16