OER 1963-66 Chevrolet, GMC Stepside Pickup Truck Rear Cross Sill Brace

Part Number: 100717-OER

OER 1963-66 Chevrolet, GMC Stepside Pickup Truck Rear Cross Sill Brace

Part Number: 100717-OER

Original price was: $157.49.Current price is: $136.95.

In Stock

( Inventory updated: 06/06/2026 )

Estimated ship date: 2-3 business days

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1963-66 Chevrolet, GMC Stepside Pickup Truck; Rear Cross Sill Brace

Upgrade your classic pickup with the essential Rear Cross Sill Brace designed specifically for 1963-1966 Chevrolet and GMC Stepside Pickup Trucks. This crucial component not only enhances the structural integrity of your truck bed but also helps maintain its authenticity. With our reproduction part, you can ensure a perfect fit and restore your vehicle to its former glory.

Key Features and Benefits

  • Premium Quality: Made with high-quality materials that mirror the original specifications for durability and reliability.
  • Exact Fit: Designed to fit seamlessly under the tailgate, this brace ties the back of the bed together securely.
  • Support for Bed Wood: Provides essential rear mounting holes for the bed wood and strips, crucial for installation.
  • Authentic Look: Maintains the original aesthetic of your classic truck while offering robust support.

Technical Specifications

  • Part Number: 100717
  • Brand: OER
  • Shipping: Oversize

Fitment Information

This Rear Cross Sill Brace is compatible with the following Chevrolet and GMC truck models:

  • Chevrolet Truck Applications:
    • 1963 – 1966 Chevrolet C10 Pickup
    • 1963 – 1966 Chevrolet C20 Pickup
    • 1963 – 1966 Chevrolet C30 Pickup
    • 1963 – 1965 Chevrolet K10 Pickup
    • 1963 – 1965 Chevrolet K20 Pickup
    • 1963 – 1966 Chevrolet Truck
  • GMC Truck Applications:
    • 1966 – 1966 GMC 1000
    • 1963 – 1965 GMC 1000 Series
    • 1966 – 1966 GMC 1500
    • 1963 – 1965 GMC 1500 Series
    • 1966 – 1966 GMC 2500
    • 1963 – 1965 GMC 2500 Series
    • 1963 – 1966 GMC Truck

Note: Shipped oversize.

Don’t compromise on the quality and fit of your classic truck components. Choose the 1963-66 Chevrolet, GMC Stepside Pickup Truck Rear Cross Sill Brace for unrivaled support and an authentic restoration experience. Place your order today and take the first step towards revitalizing your treasured pickup!

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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.

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