OER 1963-72 Chevrolet, GMC Rear Cross Sill Fleetside Pickup for Wood Floor Only

Part Number: 100722-OER

OER 1963-72 Chevrolet, GMC Rear Cross Sill Fleetside Pickup for Wood Floor Only

Part Number: 100722-OER

Original price was: $204.64.Current price is: $177.95.

In Stock

( Inventory updated: 06/06/2026 )

Estimated ship date: 2-3 business days

We are here to help! Email us for help with your order:

Enhance the structural integrity of your classic 1963-1972 Chevrolet or GMC Fleetside Pickup with our premium Rear Cross Sill designed specifically for wood floor applications. This essential component not only reinforces the rear of your truck bed but also aligns with the original specifications, ensuring a perfect fit and function.

Key Features and Benefits

  • Exact Reproduction: Crafted as a faithful reproduction of the original rear cross sill, ensuring compatibility and performance.
  • Durable Construction: Made from high-quality materials to withstand the rigors of daily use while providing long-lasting reliability.
  • Stable Support: This sill bolted between the bed sides provides essential rear mounting points for securing the wood floor and strips.
  • Easy Installation: Designed for straightforward installation, allowing you to maintain the authenticity of your vintage pickup.
  • Wood Floor Compatible: Specifically engineered for use with wood flooring only, guaranteeing a customized fit for your truck bed.

Technical Specifications

  • Part Number: 100722
  • Brand: OER

Fitment Information

This Rear Cross Sill is compatible with the following models:

  • 1963 Chevrolet Fleetside Pickup
  • 1964 Chevrolet Fleetside Pickup
  • 1965 Chevrolet Fleetside Pickup
  • 1966 Chevrolet Fleetside Pickup
  • 1967 Chevrolet Fleetside Pickup
  • 1968 Chevrolet Fleetside Pickup
  • 1969 Chevrolet Fleetside Pickup
  • 1970 Chevrolet Fleetside Pickup
  • 1971 Chevrolet Fleetside Pickup
  • 1972 Chevrolet Fleetside Pickup
  • 1963 GMC Fleetside Pickup
  • 1964 GMC Fleetside Pickup
  • 1965 GMC Fleetside Pickup
  • 1966 GMC Fleetside Pickup
  • 1967 GMC Fleetside Pickup
  • 1968 GMC Fleetside Pickup
  • 1969 GMC Fleetside Pickup
  • 1970 GMC Fleetside Pickup
  • 1971 GMC Fleetside Pickup
  • 1972 GMC Fleetside Pickup

Don’t compromise on quality when restoring your classic truck. Choose our 1963-72 Chevrolet and GMC Rear Cross Sill for Wood Floor Only, and reinstate the strength and style your Fleetside Pickup deserves. Order yours today and experience the perfect blend of form and function!

Loading fitment data...

OER

Original Equipment Reproduction - OER - is the leading manufacturer and distributor of quality classic automotive restoration parts and accessories. OER products are meticulously manufactured to replicate the OEM appearance, quality and fit that meets or exceeds the original factory specifications.

Product Questions & Answers

If you have a question about an order, please use Contact Form for fastest response.