4PCS Cab Corners – Rocker Panels Replacements Compatible with 1999-2007 Chevy Silverado GMC Sierra 4 Door Crew Cab Rust Repair Kit

4PCS Cab Corners & Rocker Panels Kit for 1999–2007 Chevy Silverado & GMC Sierra Crew Cab — Complete Rust Repair Set

If your 1999–2007 Chevy Silverado or GMC Sierra Crew Cab is slowly dissolving from the bottom up like every GMT800 truck that ever met a salted winter road, don’t panic. You’re not alone… and your rocker panels definitely aren’t coming back on their own.

This 4-piece Cab Corner + Rocker Panel Replacement Kit is the all-in-one rescue package built specifically for 4-Door Crew Cab models, giving your truck the structural and cosmetic rebuild it needed about three snowstorms ago.

Perfect for daily drivers, Duramax builds, lifted trucks, or that “I swear I’m gonna restore it one day” project.

  • Compatibility: Compatible with 1999-2007 Chevrolet Silverado 4 door crew cab/1999-2007 GMC Sierra 4 door crew cab
  • High quality: Made from high quality steel, solid material amplifying strength and sturdiness. Direct fit replacement, e-coated surface prolongs the lifespan. Make your truck looks great again.
  • Easy to Install – Direct replacement parts (If you buy products with quality problems, and please feel free to contact us at any time.)
  • Package content: 1 pair of Cab Rocker Panels And Cab Corners(As picture)
  • Superior function: Cab corners provide structural support and helps maintain the overall rigidity of the vehicle. Rocker panels protect the vehicle’s body from damage caused by rocks, debris, and road conditions.

Crew Cab–Specific Fitment for 1999–2007 GMT800 Trucks

This kit is designed exclusively for the full-size, full-length, 4-door Crew Cab models:

  • 1999–2007 Chevrolet Silverado 1500 / 2500 / 3500 Crew Cab

  • 1999–2007 GMC Sierra 1500 / 2500 / 3500 Crew Cab

These rockers and cab corners match the OE length, curvature, and door geometry unique to Crew Cabs — not Extended Cabs, not Standard Cabs, not “universal fits-nothing” patch panels.

If you’ve got the big cabin, these panels are the correct metal for the job.

$58.88

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SKU: B0FCYQXTKR

What’s in the box

  • 1 Pair Cab Corner
  • 1 Pair Rocker Panel

Product description

4PCS Cab Corners & Rocker Panels Replacements Compatible with 1999-2007 Chevy Silverado GMC Sierra 4 Door Crew Cab

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What’s Included (and Why It Matters)

  • 2x Outer Rocker Panels — Left & Right

  • 2x Rear Cab Corners — Left & Right

  • Heavy-gauge stamped steel

  • Weld-ready surfaces

  • Designed for full-coverage rust restoration

  • Compatible with both 2WD & 4WD Crew Cabs

This is a true four-panel restoration kit, not a band-aid. It fixes the rockers and the cab corners — the two areas that typically disappear first on a GMT800.

Gives your vehicle a new style and appearance!

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Why This Rust Repair Kit Works So Well

Because once rust starts on a Silverado rocker, it spreads faster than a TikTok rumor. Replacing only one piece is like fixing one leak in a sinking boat.

This 4PC kit provides:

✔ Correct structural support along the entire lower cab
✔ Clean lines that match the factory rocker profile
✔ Full replacement of rust-prone areas
✔ Long-term durability with proper installation

If your rockers are crunchy and your cab corners flap like a loose mudflap, this is the kit to bring your truck back before the cab starts sagging.

Fitment

For Chevy Suburban 1999-2006

For Chevrolet Silverado 1500 / 2500 HD / 3500 1999-2006

For Chevrolet Silverado Classic 1500 / 2500 HD / 3500 2007

For GMC Sierra 1500 / 2500 HD / 3500 1999-2006

For GMC Sierra Classic 1500 / 2500 HD / 3500 2007

Fits Crew Cab Models Only

Specification

  • Condition: 100% Brand New
  • Primary Color: Black/Silver
  • Replace Number: 509945E, 0896140L, 0896140R, 0856-502
  • Package Include: 1 Pair Cab Corner & 1 Pair Rocker Panel

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Precise Sizing for Perfect Fit

Rocker Panels Size: 81.77″×5.43″×3.34″

Cab Corners Size: 18.89″×3.54″×4.92″

Each component is engineered to strict dimensions, ensuring seamless integration with your vehicle

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High Quality

Made from high quality steel, solid material amplifying strength and sturdiness. Direct fit replacement, e-coated surface prolongs the lifespan. Make your truck looks great again.

.

Easy to Install

These are direct replacement parts engineered for simplicity. No drill required, just bolt them right to factory mounting points. Most models can be installed in under an hour.

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PREMIUM CONSTRUCTION

Built to Last: Crafted with high-grade, corrosion-resistant materials, our product boasts exceptional sturdiness and impact resistance. Whether facing daily wear, harsh elements, or accidental bumps, it maintains structural integrity—ensuring reliable performance through years of use.

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PROTECTION & RESTORATION

Maximize Service Life: Designed to go beyond basic functionality, it actively protects against damage from rust, corrosion, and environmental stressors. This proactive defense not only preserves the product’s condition but also extends its lifespan, saving you the hassle and cost of frequent replacements.

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MULTI-PURPOSE VERSATILITY

Thrives in Any Environment: No matter the weather—be it rain, humidity, extreme temperatures, or dry conditions—this product adapts seamlessly. From indoor use to outdoor settings, it delivers consistent performance, making it a versatile choice for diverse needs and spaces.

Specification: 4PCS Cab Corners – Rocker Panels Replacements Compatible with 1999-2007 Chevy Silverado GMC Sierra 4 Door Crew Cab Rust Repair Kit

Item dimensions L x W x H

Model

Item Weight

Product Dimensions

Item model number

Manufacturer Part Number

ASIN ‏

Date First Available

Manufacturer

Dimensions
Weight 10.886208 kg
Dimensions 217.5002 × 27.5082 × 15.494 cm

1 review for 4PCS Cab Corners – Rocker Panels Replacements Compatible with 1999-2007 Chevy Silverado GMC Sierra 4 Door Crew Cab Rust Repair Kit

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  1. brad m.


    Decent fit with some patienceI cut out old and weld in theseGood price

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