SEMI BOXES & ACCESSORIES

SEMI TRUCK UNDERBODY BOXES

FOREVER LASTING SEMI BOXES AND UNDERBODY BOXES
Highway Products red road logo
hpi semi category cutout

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.

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

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

Easily climb up and maximize storage.

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.