Dorman 157-5505 Truck Cab Side Step

Dorman 157-5505 Truck Cab Side Step

This Dorman truck cab side step is built for specific vehicle applications and is shaped to match the original part’s fit, function, and appearance. Made from aluminum with a natural finish, it provides a direct replacement option for restoring access and exterior appearance on the correct truck cab setup.

Part number 157-5505 is a bolt-on, specific-fit side step designed for strap or bracket mounting locations. It uses a 36-inch surface length, 4.5-inch surface width, and 2.5-inch material thickness to mirror the OE-style layout used on select truck cab applications.

Key Features

• OE-style truck cab side step for specific applications
• Aluminum construction with a natural finish
• Bolt-on attachment method for direct replacement use
• Designed for strap or bracket mount locations
• 36-inch surface length with 4.5-inch surface width
• Part number 157-5505 for ordering and cross-reference

Detailed Description

Dorman 157-5505 is engineered as a replacement truck cab side step for vehicles that use the original-style step assembly at the cab. Its aluminum construction helps maintain a factory-like appearance while supporting everyday use, and the natural finish keeps the part visually consistent with OE hardware and trim. This part is intended for specific-fit applications rather than universal use, making it a practical choice when restoring a damaged or worn cab step on a compatible truck.

This part cross-references OE numbers 20434392 and M96393 for the same application. For buyers searching for a truck cab side step replacement, Dorman 157-5505 offers a direct-fit solution for select truck cab side step applications where the original mounting style uses straps or brackets. It is a relevant option for truck owners looking for a Dorman 157-5505 replacement step that matches the original layout on compatible GM truck cab applications.

What It Helps Address

• Broken or bent truck cab side step assembly
• Worn exterior step surface on a compatible truck cab
• Loss of factory-style appearance at the cab entry area
• Need for a direct replacement for OE-style step mounting
• Restoration of access on select GM truck cab applications

Installation Notes and Tips

Verify the mounting location, step length, and attachment style before installation. This part uses a bolt-on design and does not include mounting hardware or a bracket, so reuse or source the correct vehicle-specific components as required. Confirm that the vehicle uses a strap or bracket mount location and compare the original step dimensions to the 36-inch surface length and 4.5-inch surface width before beginning the job.

For fitment-based searches, this Dorman 157-5505 truck cab side step is the correct style for specific truck cab applications rather than a universal step. Buyers searching for a GM truck cab side step replacement should confirm the original part number and mounting arrangement before ordering.

Quality Assurance

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