1978 Mack RD685S, Truck Trailer, Hoods, Fits to: Mack RD685S, (Used) 1978 Mack RD685S, HOOD ASSEMBLY- Length: 51", Color: Blue, Material: Fiberglass, Hood has Damage Reference Images For Condition For more information about this item, give us a call. We ship Worldwide! 929 W PULASKI HWY ELKTON MD 21921, Truck Year 1978, VIN RD685S3685, Length L=51` RD685S3685