Description
Description
The Buyers Products 20x18x36-in Diamond Tread Aluminum Underbody Truck Box with Drawer is designed to protect and organize equipment while offering easy access on the job site. Constructed from durable, corrosion-resistant.100 inch thick diamond tread aluminum, this underbody box is built to endure harsh weather and rough use. Its recessed drop door features a continuous hidden hinge and a replaceable gasket sealing system that shields contents from weather and debris. Aircraft-grade cables support the door, preventing damage during operation. A locking die-cast compression latch provides a secure, tight seal to deter theft.
Features
- Constructed from.100 in. thick corrosion-resistant diamond tread aluminum
- 100 lb. rated drawer slides for smooth operation
- Aircraft-grade cables to prevent door damage
- Replaceable gasket sealing system for weather protection
- Locking die-cast compression latch system for security
- Adjustable dividers in slide-out drawer for flexible storage and organization
- Can be mounted on flat surfaces or under-bed (mounting brackets sold separately)
- Made in the USA
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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