99-06 Chevy Silverado/GMC Sierra Extended Cab 4 Door LH Drivers Side Cab Corner

OEM-Style Rust Repair for Silverado & Sierra Extended Cab Trucks

Restore your truck’s original body condition with this Left-Hand (LH) Driver Side Cab Corner Repair Panel designed specifically for 1999-2006 Chevrolet Silverado and GMC Sierra Extended Cab 4-Door models.

Cab corners are a well-known rust-prone area on these trucks, especially in regions exposed to moisture and road salt. This high-quality replacement panel is engineered to restore factory body lines, structural appearance, and long-term durability.

Manufactured from strong 19-gauge steel, this panel delivers superior strength and precision fitment compared to thinner aftermarket alternatives. The black e-coat primer helps protect against corrosion before welding and painting, making it ideal for professional bodywork and restoration projects.

Vehicle Compatibility

Fits:

• 1999-2006 Chevrolet Silverado Extended Cab 4-Door
• 1999-2006 GMC Sierra Extended Cab 4-Door

Key Features

• LH Left-Hand Driver Side cab corner
• Fits 1999-2006 Chevy Silverado & GMC Sierra
• Designed for Extended Cab 4-Door models
• Heavy-duty 19-gauge steel construction
• Black e-coat primer for corrosion resistance
• OEM-style body contours and fitment
• Weld-in installation design
• Ideal for rust repair and restoration
• Professional-grade replacement panel

Installation Information

Installation requires:

• Cutting out the rusted or damaged factory cab corner
• Welding the replacement panel into place
• Surface preparation, sanding, priming, and painting

Professional installation is strongly recommended for the best fitment and finish quality.

Product Specifications

Specification	Details
Product Type	Cab Corner Repair Panel
Placement	LH Driver Side
Cab Type	Extended Cab 4-Door
Vehicle Years	1999-2006
Vehicle Make	Chevrolet, GMC
Vehicle Models	Silverado, Sierra
Material	19-Gauge Steel
Finish	Black E-Coat Primer
Installation Type	Weld-In
Dimensions	19 x 7 x 5 inches
Weight	5 lbs
SKU	0856-115 L

Built for Long-Term Truck Restoration

This cab corner repair panel is designed to bring back the structural integrity and clean factory look of your Silverado or Sierra while ensuring durability and proper fitment.

At Dawson Auto Salvage & Recycling Yard, we specialize in premium southern OEM truck parts and restoration-grade panels trusted by body shops, restorers, and truck enthusiasts nationwide.

FAQs

What vehicles does this cab corner fit?

This panel fits 1999-2006 Chevrolet Silverado and GMC Sierra Extended Cab 4-Door trucks.

Is this the driver’s side or the passenger’s side?

This is the LH Left-Hand Driver Side cab corner repair panel.

Does this fit regular cab trucks?

No. This panel is designed specifically for Extended Cab 4-Door models.

Is welding required for installation?

Yes. The damaged factory metal must be cut out, and this panel must be welded into place.

What material is this made from?

It is manufactured from heavy-duty 19-gauge steel with a black e-coat primer finish.

Is this suitable for rust repair?

Yes. This panel is specifically designed for repairing rusted or damaged cab corners.