and Performance Parts and Accessories
110427 - 1955 -59 (2nd Design) Chevrolet / GMC Stepside 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.
Each sill has pre-punched holes in 14 gauge steel with the original bolt pattern for your year and model.
Applications:1955-59 2nd desigh GM Stepside truck:
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