VEVOR 60 in. x 24 in. x 24 in. Underbody Truck Tool Box Aluminum Pickup Storage Box with Keys T-Handle Latch for Truck Trailer CDK602424INCH3P1VV0 - The Home Depot
KARMAS PRODUCT 48” x 15” Aluminum Tool Box, Truck Trailer Pickup Tool Box w/Lock & Side Handles, Lightweight Truck Bed Storage Organizer w/2 Keys, Silver - Walmart.com
Toolboxes for Flatbeds and Drop Decks | Utility Keystone Semi-Trailer Sales
Toolboxes for Flatbeds and Drop Decks | Utility Keystone Semi-Trailer Sales
No Drill No Weld Tool Box Mount for Trailers
The Best Semi Truck Toolbox Mounting Brackets in the Industry - Iconic MetalGear
Between the Frame Trailer Tool Box - Diamond Plate Single Lid -22x9x24