J.C. Whitney JC43010042 OE Style Rocker Panel Driver Side Crew Cab 1.2mm Steel

The J.C. Whitney JC43010042 is an OE-style replacement outer rocker panel for the driver side (left hand) of full-size Chevy/GMC C/K Series pickup trucks and Suburban models. Rocker panels on these trucks are notorious for rust and corrosion damage, and this panel provides a direct, factory-matched replacement to restore structural integrity and appearance.

Stamped from 1.2mm steel, this panel replicates the original contours, shapes, and mounting provisions of the factory rocker panel for a proper fit. The OE-style construction means it matches the factory profile without the need for extensive modification during installation. Designed specifically for the crew cab body configuration of the C/K full-size pickup.

Key Features:

• OE-style replacement — matches factory contours and profiles
• Stamped from 1.2mm steel for strength and durability
• Driver side (left hand / LH) fitment
• Crew cab body style specific fitment
• Designed as a direct replacement for rusted or damaged original panels
• Includes mounting provisions for attachment to adjoining panels
• Backed by J.C. Whitney's 1-year, unlimited-mileage warranty

This rocker panel is an ideal solution for restoring the lower body section of OBS-generation full-size GM trucks and Suburbans suffering from rust damage. Prime and paint to match your vehicle's finish for a factory-quality appearance.