Dorman Heavy-Duty Step Assemblies for 1990-2019 T800 - 157-5404
Part Number: RNB-157-5404
Dorman Heavy-Duty Step Assemblies
Running Board, Heavy-Duty Step, Steel, Natural, 47.25 in. Long, 2 in. Step Height, Clamp-on, Kenworth, Each
See More Specifications
Estimated Ship Date: Oct 19, 2026 Would you rather pick it up?
Overview
Dorman Heavy-Duty Step Assemblies
Dorman heavy-duty step assemblies make getting in and out of your vehicle much more manageable! These running boards are designed with non-slip tread patterns to reduce slippage and increase durability; plus, they feature steel construction for strong, long-lasting use. The side steps require no special tools for clamp-on installation. Add some economical function to your truck with Dorman step assemblies.
Applications
Questions & Answers
Ask a Question
What type of question would you like to submit?
(order, shipping, returns, protection plans, etc.). Customer Service Question
a question about this Product. Product Related Question
Reviews Write a Review
Some parts are not legal for use in California or other states with similar laws / regulations
Modal Header
Call To Order
This is a custom order part. You can order this part by Contacting Us.
Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster