Base Cab & Chassis 2-Door 20 Base Standard Cab Pickup 2-Door 21 Heavy Half Standard Cab Pickup 2-Door 20 High Sierra Cab & Chassis 2-Door 20 High Sierra Standard Cab Pickup 2-Door 21 Sierra Classic Cab & Chassis 2-Door 20 Sierra Classic Standard Cab Pickup 2-Door 21 Sierra Grande Cab & Chassis 2-Door 20 Sierra Grande Standard Cab Pickup 2-Door 20 Street Coupe Cab & Chassis 2-Door 20 Street Coupe Standard Cab Pickup 2-Door 20