Description
Description
Buyers Products offers a Black Poly Underbody Truck Box designed for durable, secure storage with a lightweight construction. The box features a high-density, ribbed polyethylene body combined with a double-wall door for enhanced impact resistance and dent prevention. This corrosion-resistant material ensures long-lasting performance in demanding environments.
Features
- Lightweight, dent-resistant high-density polyethylene body with double-wall door design
- Molded double-wall lid protects contents from damage and intrusion
- Easy-access drop door equipped with a solid 1/4-inch stainless steel full-width hinge pin
- Recessed 3-point locking system with stainless steel compression latch for secure closure and theft deterrence
- Automotive-style bulb door seal provides superior weather resistance
- Aircraft-grade cables enhance durability and longevity
- Mounts on flat surfaces or under the truck bed (under-bed mounting requires separate mounting brackets)
- Made in the USA
This truck box offers reliable protection against weather and theft while maintaining ease of access and robust construction suitable for professional truck upfitters and maintenance use. The combination of superior materials and thoughtful engineering ensures enduring service life.
Product Specifications
Product Specifications
Vehicle Fitment
Vehicle Fitment
Install Details
Install Details

PRODUCT VIDEOS
PRODUCT VIDEOS
Where Here to Help!
Have a question or having trouble making a decision about what product is best for your vehicle and needs? Give our experienced customer service a call!
What shipping methods are available?
Shipping methods vary depending on the item. Many heavy or oversized products ship via LTL freight to help prevent damage in transit, while smaller items ship parcel; and some parcel orders can even be upgraded to freight for added protection. Many products also ship free, and your total shipping cost will always be shown at checkout before payment.
What payment methods do you accept?
We accept all major credit cards along with Apple Pay, Google Pay, PayPal, Shop Pay, and Shop Pay Installments. Government agencies, municipalities, and large fleet customers can also pay via purchase order with approved terms—just contact our customer service team before placing your order.
How long will delivery take?
Most orders ship within 1 business day from one of our warehouse locations. Typical transit times are 1-3 business days for parcel shipments and 3-5 business days for LTL freight, though delivery times may vary based on your location and carrier conditions. If an item has an extended lead time, it will be clearly noted on the product page.
What is your return policy?
Most unused items can be returned within 60 days of purchase. Every order is also backed by our Upfit Shield Guarantee for added peace of mind. For full details, including return eligibility and warranty coverage, please review our Return Policy page.
More detailed information can be found by going to www.P65Warnings.ca.govTrusted By The Pros At