This Fits Your 2018 Chevrolet Silverado 3500 HD LT Extended Cab Pickup Fleetside 6.6L Duramax V8 DIESEL A/T RWD
Full size assembly image of RUNNING BOARD. (1/1)

RUNNING BOARD.

6. 0 liter. 6. 6 liter diesel. Chrome. Double cab. Front. Gm accessory. Rear. Round type.