This DECKED system integrates with a FORD Super Duty manufactured from 1999 to 2016 with a 8' bed length. This DECKED system is designed for your 8' bed, however, the system is NOT 8' long. It takes a standard bed DECKED system that is 75.25" long. You will have 19.5" of open space at the cabside end of your bed. A cross-over tool box or fuel transfer tank is commonly placed in this space.