Dorman 157-5502 Truck Cab Side Step

OE-Style Truck Cab Side Step

Dorman 157-5502 is a specific-fit truck cab side step built to match the original part’s fit, function, and appearance on the listed vehicles. The aluminum construction and natural finish support a clean OE-style look for truck cab access and replacement needs.

• Specific-fit replacement for select truck cab applications
• Aluminum construction with a natural finish
• 28.5 in. surface length and 4.5 in. surface width
• 2.5 mm material thickness for a solid replacement profile
• Bolt-on attachment method for direct replacement use
• Mounts at the strap or bracket location
• Part number 157-5502 for ordering and cross-reference

Detailed Product Overview

This Dorman truck cab side step is engineered as an OE-style replacement for truck cab side step service where the original step has worn, bent, or been damaged. It is designed to restore the factory look and function on compatible truck cab applications, including select Chevrolet Silverado and GMC Sierra models. The aluminum body helps keep the part lightweight while maintaining the dimensions needed for a proper replacement. Part number 157-5502 is also cross-referenced to 20489701 and M96390 for the same application.

Common Problems This Part Can Address

• Broken or missing truck cab side step
• Corrosion or surface damage on the original step
• Loose or unstable step mounting at the strap or bracket location
• Worn appearance that no longer matches the vehicle’s exterior
• Difficulty entering the cab due to a damaged step surface

Installation Notes and Tips

Install this side step using the bolt-on attachment method and verify the mounting location before beginning service. Because mounting hardware and brackets are not included, reuse or source the correct vehicle-specific components as needed. Confirm the step position, mounting points, and vehicle application before installation to ensure proper alignment on the truck cab.

Quality Assurance

Dorman designs this replacement part to match the original part’s fit, function, and appearance on specified vehicles. Built from quality materials for reliable performance, 157-5502 is a direct replacement option for truck cab side step service on select Chevrolet Silverado and GMC Sierra applications.