1967 - 72 GM Fleetside Cross Sill 1973 This is a 16 board

This is a 16 board kit for a 77 1/8" bed

Zinc-plated steel bolts appear shiny but need to be painted to prevent rusting

This kit contains 8 boards at 107 1/4" long

All of our bed kits are made from cabinet grade kiln-dried materials to minimize warping and shrinkage

Measuring 1 ½ inches wide and 1 inch high

1967 - 72 GM Fleetside Cross Sill 1973 This is a 16 boardThis heavy gauge steel part mounts across the frame under the wood for support. Bolt holes in the cross sill determine the placement of the bed strips and wood. The bed strips and bed sides are bolted to the cross sill, and the wood is bolted to the frame through the cross sill by the bed to frame bolts. Made in Canada Short Bed: 3 per Set Long Bed: 5 per Set