Sierra SL Cab & Chassis 2-Door 11 Sierra SL Crew Cab Pickup 4-Door 11 Sierra SL Extended Cab Pickup 2-Door 11 Sierra SL Standard Cab Pickup 2-Door 11 Sierra SLE Cab & Chassis 2-Door 11 Sierra SLE Crew Cab Pickup 4-Door 11 Sierra SLE Extended Cab Pickup 2-Door 11 Sierra SLE Standard Cab Pickup 2-Door 11 Sierra SLT Cab & Chassis 2-Door 11 Sierra SLT Crew Cab Pickup 4-Door 11 Sierra SLT Extended Cab Pickup 2-Door 11