2021 Western Star 5700, Truck Tractor, Air Tanks, Fits to: Western Star 5700, (Used) 2021 Western Star 5700, AIR TANK- Side: Driver Left Side, Location: Bottom, Material: Steel, Dimensions: L =20", D=11", Front Ports: 1, Rear Ports: 4, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY, ELKTON, MD 21921, Truck Year 2021, VIN 5KJJBHDR4MLMJ2676, Material Steel 5KJJBHDR4MLMJ2676