Description
Description
The Buyers Products Black Steel Underbody Truck Box with Aluminum Door combines durability and corrosion resistance for secure equipment storage. Constructed from heavy-duty 14-gauge steel, the box features a powder-coated black finish inside and out to withstand harsh jobsite conditions. The door is made from powder-coated diamond-tread aluminum, offering enhanced corrosion protection at the most exposed area of the box.
Features
- Diamond-tread aluminum door with a powder-coated finish for superior corrosion resistance
- 14-gauge steel body with black powder coating inside and out for long-lasting durability
- Locking, die-cast compression latch made of stainless steel secures the box and provides a tight seal against weather and theft
- Continuous hidden hinge design for smooth operation and protection against dirt and moisture
- Aircraft-grade support cables to prevent door damage during use
- Replaceable gasket sealing system to keep out water, dust, and grime
- Versatile mounting options: suitable for flat surface installation or under-bed mounting with separately sold mounting brackets
- Made in the USA
Engineered for professionals requiring reliable and secure storage, this underbody truck box offers rugged performance and weather-tight protection for tools and equipment in demanding environments.
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.
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