1985 Mack RD686SX, Truck Delivery, Air Tanks, Fits to: Mack RD686SX, (Used) 1985 Mack RD686SX, AIR TANK- Side: Driver Left Side, Location: Bottom, Material: Steel, Dimensions: L=35", D=12", Front Ports: 2, Rear Ports: 2, Side Ports: 6, 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 1985, VIN 1M2P139C2FA012806, Material Steel 1M2P139C2FA012806