1978 Mack RD685S, Truck Trailer, Bumpers, Fits to: Mack RD685S, (Used) 1978 Mack RD685S, BUMPERS- Color: Black, Material: Steel, Dimensions: L=93", H=15", Bumper has Damage Reference Images for Condition 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 1978, VIN RD685S3685, RD685S3685