Semi Truck Underbody Boxes

SEMI BOXES & ACCESSORIES

SEMI TRUCK UNDERBODY BOXES

FOREVER LASTING SEMI BOXES AND UNDERBODY BOXES

Semi Truck Underbody Boxes

Established in 1980, Highway Products built its trusted reputation by building the world’s toughest and most functional semi truck accessories. HPI’s line of semi truck accessories has been the #1 trusted choice of professionals and semi truck fleet managers on the highway for decades.

DROP DOOR SEMI BOX

No road’s too rough for these military-grade boxes.

DOUBLE DOOR SEMI BOX

The toughest and most reliable double door boxes on the open road.

STEP SEMI BOX

Easily climb up and maximize storage.

SIDE OPEN BOX

HPI is the home of the million-mile boxes

CUSTOM BOXES AVAILABLE

CUSTOMIZING PRODUCTS

TO MEET YOUR SPECIFIC

NEEDS SINCE 1980

WHY HIGHWAY PRODUCTS

Talk to a product specialist about your truck.

Talk to a product specialist about your truck.