J.C. Whitney JC43010059 Rocker Panel OE Replacement Silverado Sierra Extended Cab RH

The J.C. Whitney JC43010059 is an OE-type replacement rocker panel designed for the right-hand (passenger side) of extended cab configurations of the Chevrolet Silverado and GMC Sierra (2007–2013). Fabricated from 1.2mm steel, this panel closely mirrors the factory original in gauge, profile, and fit, making it a reliable choice for restoring structural integrity and clean body lines after rust damage or collision.

Key Features:

• OE-Type Construction: Engineered to match the original factory panel in shape, size, and steel thickness
• 1.2mm Steel Gauge: Heavy-duty thickness provides strength and durability comparable to the original equipment panel
• Right-Hand (RH) Fitment: Designed specifically for the passenger side of extended cab body styles
• Direct Replacement: Designed for straightforward panel replacement with minimal modification required
• Restores Appearance and Structure: Ideal for repairing rust-out, corrosion, or impact damage along the lower body rocker area

This rocker panel is intended for professional or experienced installers performing body restoration or rust repair on 2007–2013 Silverado/Sierra extended cab trucks. Proper welding, priming, and finishing are recommended for a long-lasting, corrosion-resistant repair.