Heavy-Duty Inner Cab Corner Repair for Silverado & Sierra Extended Cab Trucks

Restore the structural integrity of your truck with this premium Inner Left-Hand (LH) Driver Side Cab Corner Repair Panel designed specifically for 1999-2006 Chevrolet Silverado and GMC Sierra Extended Cab models.

Unlike outer cab corner skins, this inner cab corner panel repairs the internal structural section commonly affected by hidden rust and corrosion. It is engineered for precise OEM-style fitment and helps reinforce the cab structure while supporting proper alignment of the outer body panel.

Manufactured from durable 19-gauge steel, this replacement panel provides superior strength and long-lasting durability. The black e-coat primer finish helps protect against corrosion before welding, bodywork, and painting.

Perfect for complete rust restoration projects, structural cab repairs, and professional body shop installations.

Vehicle Compatibility

Fits:

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

Key Features

• Inner LH Left-Hand Driver Side cab corner
• Fits 1999-2006 Chevy Silverado & GMC Sierra
• Designed for Extended Cab models
• Repairs the internal cab corner structural rust
• Heavy-duty 19-gauge steel construction
• Black e-coat primer for corrosion resistance
• OEM-style fit and body alignment
• Weld-in installation design
• Ideal for restoration and structural repair

Installation Information

Installation requires:

• Removal of rusted or damaged factory metal
• Welding the replacement inner cab corner into place
• Alignment with the outer cab corner and body panels
• Surface preparation, finishing, and painting

Professional installation is highly recommended for proper structural alignment and repair quality.

Product Specifications

Specification	Details
Product Type	Inner Cab Corner Repair Panel
Placement	LH Driver Side
Position	Inner Cab Corner
Cab Type	Extended Cab
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	44 x 12 x 4.5 inches
Weight	5 lbs
SKU	0856-219 L

Designed for Professional Rust Restoration

Inner cab corner rust is one of the most overlooked issues on older Silverado and Sierra trucks. This repair panel helps restore hidden structural areas while supporting long-term durability and professional-grade restoration work.

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

FAQs

What vehicles does this inner cab corner fit?

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

Is this the inner or outer cab corner?

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

What is the purpose of an inner cab corner panel?

The inner cab corner repairs structural rust hidden behind the outer cab corner and helps restore cab strength and alignment.

Does this panel require welding?

Yes. The damaged factory metal must be removed, and this replacement panel must be welded into place.

What material is this made from?

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

Is this suitable for restoration projects?

Absolutely. This panel is ideal for rust restoration, structural repair, and professional bodywork on Silverado and Sierra trucks.