Front/Rear Steel Bed Cross Sill Fleetside Chevy/GMC C10 1973-1987

Restore bed strength and factory-correct support to your classic pickup with this bed cross sill. Designed to fit either the front or rear (not rear cross sill) position on 1973–1987 Chevy and GMC C10s with a steel bed, this cross sill is an essential structural component for your bed floor. Made from durable 14-gauge steel, it’s pre-drilled for precision fitment. Whether you're doing a full bed replacement or addressing rusted components, this sill delivers factory-level support with modern quality.

Features and Benefits:
- Works in front or rear (not rear cross sill) positions
- Pre-drilled
- Heavy-duty 14-gauge steel construction
- Measures 72" x 4" x 3"

Vehicle Fitment:
- 1973–1987 Fleetside Chevy/GMC C10 w/ steel bed

Please Note: Long bed models require 5 cross sills and short bed models require 3 cross sills.