Customize your next Semi Underbody Box, and make it perfect for you.
Highway Products is best known for our million-mile semi boxes. Even an underbody box that is customized for you will still stand up to the longest hauls.
Have our engineers design your Underbody Box with the exact measurements you need with the door configuration that works best for you
Have our engineers design your Underbody Box with the exact measurements you need with the door configuration that works best for you
Add drawers, dividers, bulkheads, shelves, trays, chain hangers and more. Save time every day.
Enhance the appearance of your Under Body Box by choosing from a variety of finishes and custom colors.
Work with our custom product specialists and engineers to come up with a design that is perfect for you.
Over-engineered and over-built is the only way we do it. No shortcuts taken anywhere, from thick gauge premium aluminum to the best components we can source.
Everything built at Highway Products comes with our Lifetime Warranty
