1958-59 Chevrolet/GMC Pickup; Fleetside; Cross Sill Brace; Rear
The rear cross sill is located below the tailgate, and ties the back of the bed together. Bolted between the bed sides, it provides the rear mounting holes for the bed wood and strips. Note: Shipped double oversize.
1955-59 Chevrolet, GMC Stepside Pickup Truck; Rear Cross Sill Brace
Reproduction of the original rear cross sill for use with 1955-59 Chevrolet and GMC 1/2 ton Stepside Pickup Truck models.The rear cross sill is located below the tailgate and ties the back of the bed together. Bolted between...

1955-59 Chevrolet, GMC Stepside Pickup Truck; Rear Cross Sill Brace
Classic $101.99 ea
1955 -59 (2nd Series) Chevrolet / GMC Stepside Truck; Cross Sill Brace; Center
This cross sill is mounted across the frame under the wood for support. The bed strips are bolted to the cross sills giving the bed wood strength and rigidity and providing the surface to mount the bed to the truck frame....

1955 -59 (2nd Series) Chevrolet / GMC Stepside Truck; Cross Sill Brace; Center
Classic $54.99 ea
Rail Guard Complete 6" Bed, 4 Piece Set, 3 3/4" Wide
The original Heavy duty Vinyl Bed Rail Guard Kit. Using a full 3 3/4" Width for both Side Rails and Tailgate and 1" Wide for Bed Bulkhead, these attractive Rail Guards protect against scratches, scuffs and other minor...
Rail Guard Complete 7"-8" Bed, 2 Piece Set, 3 3/4" Wide
The original Heavy duty Vinyl Bed Rail Guard Kit. Using a full 3 1/2" Width for maximum Side Rail protection, these attractive Rail Guards protect against scratches, scuffs and other minor abrasions and cover any existing Bed...
Tailgate Rail Guard Kit, 6" Long, 3 3/4" Wide
The original Heavy duty Vinyl Bed Rail Guard in full 3 3/4" Width precut to a 6' length that is tailor made for pickup beds, this flexible material installs easily using 3M self stick tape it not only protects against scuffs,...
Rail Guard Complete 6" Bed, 2 Piece Set, 3 3/4" Wide
The original Heavy duty Vinyl Bed Rail Guard Kit. Using a full 3 3/4" Width for maximum Side Rail protection, these attractive Rail Guards protect against scratches, scuffs and other minor abrasions and cover any existing Bed...
1958-59 Chevrolet / GMC Fleetside Truck; Cross Sill
This cross sill is mounted across the frame under the wood for support. The bed strips are bolted to the cross sills giving the bed wood strength and rigidity and providing the surface to mount the bed to the truck frame....