PolyBox and Custom Storage
Custom Truck Tool Boxes
United Plastic Fabricating design and manufacture custom truck tool boxes. Our PolyBox is an all polypropylene underbed toolbox, which is designed to prevent your truck tool box from rusting or corroding. Our custom truck tool boxes are far superior to its aluminum counterparts, which is why we are top in our industry. They feature stainless steel hardware and an optional stainless steel door overlay. The PolyBox is a great addition to your car carriers, pickup trucks or semi trucks.
We pride ourselves on manufacturing high quality and durable products, which is why Our PolyBox is maintenance-free, moisture and dirt resistant, and is made of 1/2” PT3 black, textured polypropylene. They can be installed using standard mounting methods, making it easy for you to install and remove if necessary.
Got a specific style in mind? The PolyBox can be customized for a look that’s just right for you.