Dorman 157-5508 Truck Cab Side Step

Dorman 157-5508 Truck Cab Side Step

Dorman 157-5508 is a specific-fit truck cab side step built to match the original part’s fit, function, and appearance on listed vehicles. Made from aluminum with a natural finish, it uses a bolt-on attachment method and measures 58.8 inches long with a 4.5-inch surface width.

For owners searching for a replacement truck cab side step for Chevrolet Silverado or GMC Sierra applications, this OE-style part is engineered for direct replacement use on the correct vehicle configuration. Part number 157-5508 is designed for a precise fit where the original step mounts to a strap or bracket location.

Key Features

• Specific-fit truck cab side step for direct replacement use
• Aluminum construction with a natural surface finish
• 58.8-inch surface length and 4.5-inch surface width
• Bolt-on attachment method for secure mounting
• Mounts at the strap or bracket location
• Package includes 1 truck cab side step
• Cross-references Monroe Shocks & Struts 172286 and 182286 for the same application

Product Details

This truck cab side step is built to restore the original stepping surface on the correct truck cab application. The aluminum construction helps provide a durable replacement part, while the natural finish maintains a clean OE-style appearance. If you are replacing a worn or damaged truck cab side step on a Chevrolet Silverado or GMC Sierra, Dorman 157-5508 offers the correct form factor for the specified vehicle setup. The part number 157-5508 is also referenced by interchange numbers 20816521 and M62192.

Common Problems It Can Solve

• Broken or bent cab step surface
• Corrosion or wear on the original step assembly
• Loss of secure footing when entering or exiting the cab
• Mismatch in appearance after replacing a damaged factory step
• Need for a direct replacement truck cab side step for the correct mounting location

Installation Notes and Tips

Verify vehicle application before ordering, since this is a specific-fit part and not a universal step. Confirm the mounting location, strap or bracket setup, and overall dimensions before installation. Because mounting hardware is not listed as included, reuse or source the required hardware separately as needed. Part number 157-5508 installs with a bolt-on method and should be matched to the original cab step configuration on the vehicle.

Quality Assurance

Dorman designs this replacement truck cab side step to match the fit, function, and appearance of the original part on specified vehicles. It is manufactured from quality materials for reliable performance in the intended application.