J.C. Whitney JC43010022 Rocker Panel Left Hand OEM Replacement 1967-1972 Chevy GMC Pickup Suburban Blazer

The J.C. Whitney JC43010022 is a left-hand OEM replacement rocker panel designed for 1967–1972 Chevrolet and GMC full-size pickups, Suburbans, and Blazers. This panel replaces the factory rocker panel located along the lower body sill between the front and rear wheel openings, restoring structural integrity and a clean appearance to the lower body of your classic C/K truck or SUV.

This replacement panel is designed with a door post (B-pillar) section included, providing a more complete repair solution compared to partial-section panels. It is engineered to match original factory dimensions, making it a direct fit for the target body style without requiring major trimming or custom fabrication.

Key Features:

• Left-hand (driver side) rocker panel replacement
• Includes door post section for a more complete repair
• OEM-style replacement — cross-references factory part number 3944881
• Designed for 1967–1972 Chevy/GMC full-size pickups, Suburbans, and Blazers
• Restores factory fit and appearance to the lower body sill area
• Suitable for welding in as a direct replacement panel

Whether you are performing a full restoration or addressing rust and collision damage, this rocker panel provides the correct geometry and coverage needed to bring your classic truck's body back to proper form.