Cab corners are one of the most common areas on a pickup to develop rust. Positioned low on the body, they are exposed to road salt, dirt, water, and debris. Over time, this combination creates the perfect environment for corrosion to set in. If left untreated, rust can compromise structural integrity and harm the truck’s appearance. At Raybuck Auto Body Parts, we specialize in high quality replacement cab corners that restore strength and keep rust from spreading.
Key Takeaways
- Cab corners are prone to rust because they trap moisture, salt, and debris.
- Raybuck Auto Body Parts uses heavy gauge stamped steel and EDP coating to deliver durable, corrosion-resistant panels.
- Accurate OEM fitment from 3D scanning and options with or without extensions ensure precise coverage.
- Installing Raybuck cab corners restores structural integrity and halts rust progression.
- Complementary rustproofing products help extend the life of repairs and protect vulnerable areas.
Rust often starts in the cab corners. Spotting and replacing damaged panels early can prevent costly spread.
Why Cab Corners Rust
Cab corners sit at the junction of the cab and bed, an area prone to collecting grime and moisture. Road salt and chemicals used during winter months accelerate oxidation. Small paint chips or scratches can expose bare steel to the elements, allowing rust to form quickly.
The damage often begins inside the panel where it is not visible. By the time bubbling appears on the exterior, the rust may have spread significantly. In many cases, the best solution is to cut out the damaged panel and replace it with a new one.
Raybuck Cab Corner Quality

We design our cab corners with long term performance in mind. Each replacement panel is made from stamped steel that is as thick or thicker than the original. This ensures strength and durability.
Our manufacturing process uses 3D scanning of OEM parts to achieve precise fitment. Every cab corner is coated with an electro deposition primer (EDP) that helps protect the metal until it is ready for paint. This coating arrives in a smooth black finish that can be scuffed and painted after priming.
Key Features of Raybuck Cab Corners
- Heavy gauge stamped steel construction
- Accurate fit from OEM 3D scanning
- EDP coating for corrosion resistance
- Available with or without extensions depending on the vehicle
Fitment Options for Popular Models

We offer cab corners for a wide range of trucks and model years. Choosing the correct panel ensures a seamless installation and maximum coverage of the rusted area.
Examples of Available Fitments
| Make & Model | Years Covered | Extension Options |
| Chevy Silverado / GMC Sierra | 2007–2013 | With & without extension |
| Ford F 150 | 2009–2014 | With & without extension |
| Ford Super Duty | 1999–2016 | With & without extension |
| Dodge Ram Pickup | 2009–2017 | With & without extension |
Our selection also includes earlier generations and other truck brands. Whether you drive a workhorse Ford Super Duty or a Chevy Silverado used for weekend towing, we can provide the right replacement panel.
Installation and Overlap Design
Cab corners from Raybuck are designed to cover the typical rust area and extend beyond it to provide overlap for welding. This extra coverage helps stop rust from migrating into adjoining panels.
While some customers choose to have a body shop perform the work, many install our panels themselves. Cutting out the rusted metal and welding in the new cab corner can be a satisfying project for experienced DIYers. We provide accurate, well fitting panels that help the process go smoothly.
Our Commitment and Experience
Raybuck Auto Body Parts has been family owned and operated since 1985. We pride ourselves on offering quality replacement parts at reasonable prices. Our team is committed to friendly, helpful, and knowledgeable service. We understand that restoring a truck is more than just a repair; it is about maintaining a valuable investment.
Over the decades, we have earned the trust of truck owners by delivering parts that fit properly and perform well for years to come.
Complementary Rust Repair Products
Replacing a cab corner is an important step toward protecting your vehicle, but preventing future rust requires additional attention. We offer rustproofing and coating products that work alongside new panels to create a long lasting solution.
Rust Inhibitor Options
- Zero Rust Paint: Available in spray on and brush on options in multiple colors. This product creates a barrier to help prevent new rust from forming.
- Additional undercoating products to seal vulnerable areas of the truck’s underside.
Using these products during installation and as part of regular maintenance helps extend the life of the replacement panel.
Maintenance Tips to Keep Cab Corners Rust Free
- Wash the truck regularly, especially during winter months when road salt is present.
- Inspect cab corners annually for chips, cracks, or bubbling paint.
- Address minor damage immediately by sanding, priming, and painting.
- Apply undercoating or rust inhibitors to the lower body to prevent moisture penetration.
These preventive measures help ensure that your investment in replacement panels lasts for the long haul.
Conclusion: Truck Cab Corners
Rust in the cab corners is a common problem for pickups, but it does not have to shorten the life of your truck. By replacing damaged panels with high quality Raybuck Auto Body Parts cab corners, you restore structural integrity and protect against future corrosion. With precise fitment, durable steel construction, and EDP coating, our panels give you the confidence to tackle rust head on. Pair them with our rust prevention products and regular maintenance to keep your truck in top condition for years to come.
Explore Raybuck Auto Body Parts’ full selection of cab corners and rust prevention products to protect your pickup investment.
Further Reading
- List of 7 Easy Ways to Keep Your Truck from Rusting:Covers simple preventive habits including parking and washing tips.






