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Semi Step Box

Maximize your truck’s accessible storage

Semi Step Box

Lifetime Warranty

Safety Step and Tool Box

  • Give yourself an easy step onto your truck deck
  • Star-punched tread for sure footing
  • Convenient and secure storage
  • Built with only premium materials
  • American Made
  • Lifetime Warranty

Starting at $845

HPI Semi Step Boxes add storage and safety to your semi truck.  Star punched steps provide traction and allow you to safely access your drom deck or closet guard.  The built-in toolbox provides accessible storage to your truck even without a trailer in tow. Like everything else we build, the HPI Semi Step Box comes with Highway Products’ lifetime warranty.

WHY AN HPI™ Semi Step Box



Step Boxes are completely reinforced to prevent the torsional forces that causes welds to crack and boxes to fail. The Structure is the secret to our Million Mile Boxes, and allows Step boxes to be bolted to the frame without additional brackets.

WHY AN HPI™ Semi Step Box

Step Boxes are completely reinforced to prevent the torsional forces that causes welds to crack and boxes to fail. The Structure is the secret to our Million Mile Boxes, and allows Step boxes to be bolted to the frame without additional brackets.

Equipped with ¼” thick stainless-steel hinges with 3/8” knuckles secured by torx screws. The lift door stays upright with a drop-down kickstand to hold the door open while accessing the box contents.

Highway Products only uses the best materials available for all of our products. The Step Boxes are made of 1/8” 5052 1/8” and 1/10” 3003 diamond plate aluminum. Both alloys are well-known for their anti-corrosive properties.

Everything built at Highway Products gets our Lifetime Warranty.

Our product is only as good as the service we give to you. Give us a call and talk to a real person. We’ll answer your questions and help you out.

Highway Products is proud to support nearly 200 families with hard-working husbands and wives that contribute to building the best products in the business.  We appreciate your support for American Made products and jobs.

Checkout some photos and videos of Semi Step Box.