Description
Description
The Buyers Products Black Steel Underbody Truck Box with Aluminum Door is engineered for durability and corrosion resistance in demanding work environments. Constructed from 14 gauge steel and featuring a powder-coated black finish inside and out, this professional-grade truck box safeguards tools and equipment against harsh conditions. The aluminum drop door, finished with a powder-coated diamond-tread surface, enhances corrosion resistance on the most exposed area of the box.
Features
- 14 gauge steel construction with powder-coated black finish for superior corrosion protection
- Powder-coated diamond-tread aluminum door resists corrosion and adds durability
- Locking, die-cast stainless steel compression latch ensures a secure closure and theft deterrence
- Continuous hidden hinge design provides greater strength and helps prevent debris intrusion
- Replaceable gasket sealing system offers reliable weather protection against moisture and dirt
- Aircraft-grade cables prevent door damage and enhance longevity
- Designed for versatile mounting on flat surfaces or under the truck bed (under-bed installation requires separate mounting brackets)
- Made in the USA, ensuring quality craftsmanship and materials
This underbody truck box combines robust materials and thoughtful design features to deliver long-lasting protection and easy access to tools and equipment. It is suitable for installation on a variety of truck configurations when paired with the appropriate mounting hardware.
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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