{"title":"Underbody Toolboxes","description":"\u003cp\u003eUnderbody toolboxes that mount below the bed and add secure storage without taking up cargo space.\u003c\/p\u003e","products":[{"product_id":"trailfx-190481-48-inch-aluminum-underbody-tool-box-with-diamond-tread-polished-finish","title":"TrailFX 190481 48-Inch Aluminum Underbody Tool Box with Diamond Tread, Polished Finish","description":"Underbody Sgl Lid Dia Tread Bright Pol 16 Gauge Alum 48x17.5x18 9.0 Cubic Ft Cap\n\u003cp\u003eThe TrailFX 190481 underbody tool box provides durable, secure storage for trucks, trailers, dump beds, flatbeds, and other work vehicles. Constructed from lightweight aluminum with a polished diamond-tread surface, this universal tool box is designed to withstand demanding jobsite and outdoor conditions while maintaining a clean, professional appearance. Its weather-resistant construction helps protect tools, equipment, and supplies from the elements.\u003cbr\u003eThis TrailFX tool box features one lockable lid with a pull handle for convenient access and dependable security. The spacious interior offers approximately 9 cubic feet of storage capacity, making it suitable for organizing hand tools, recovery gear, tie-downs, and other essential equipment. The standard design mounts above or below flat beds, dump beds, trailer bodies, and similar applications, providing flexible installation options without requiring drilling. Mounting hardware is included for added convenience.\u003cbr\u003eThe polished silver aluminum finish delivers corrosion resistance and a durable exterior suitable for commercial, utility, construction, and recreational use. With its universal fit and underbody configuration, the TrailFX 190481 helps maximize available vehicle storage without occupying valuable cargo space. The box does not include lid shocks or an interior tray, allowing the open storage compartment to be configured according to your needs.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eBrand and Part Number: TrailFX 190481 underbody tool box\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eConstruction: Lightweight aluminum with a polished silver finish\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSurface Design: Durable diamond-tread plate exterior\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eStorage Capacity: Approximately 9 cubic feet in one storage compartment\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eLid: Single lockable lid with a pull handle\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMounting: Universal design for flat beds, dump beds, trailer bodies, and similar applications\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eInstallation: Mounting hardware included; drilling is not required\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eWeather Resistance: Designed to help protect stored contents from outdoor conditions\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eConfiguration: Underbody design that preserves valuable cargo and bed space\u003c\/li\u003e\u003c\/ul\u003e\u003cbr\u003e\n\u003cbr\u003e\n\u003cbr\u003e\nLtl Freight Required: f\u003cbr\u003e\nType: Underbody\u003cbr\u003e\nSurface Design: Diamond Tread\u003cbr\u003e\nNumber Of Lids\/Storage Box Doors: 1 Lid\u003cbr\u003e\nLockable Lid: Yes\u003cbr\u003e\nHandle Type: Pull\u003cbr\u003e\nColor\/ Finish: Polished\u003cbr\u003e\nMaterial: Aluminum\u003cbr\u003e\nLength (In): 48 Inch\u003cbr\u003e\nWidth (In): 17-1\/2 Inch\u003cbr\u003e\nWidth (Bed Width): Not Applicable\u003cbr\u003e\nHeight (In): 18 Inch\u003cbr\u003e\nHeight (Bed Rail Down): Not Applicable\u003cbr\u003e\nVolume (Cu Ft): 9 Cubic Feet\u003cbr\u003e\nWith Lid Shocks: No\u003cbr\u003e\nWith Tray: No\u003cbr\u003e\nDrilling Required: No\u003cbr\u003e\nProp 65 Y\/N: N\u003cbr\u003e\nWidth: 17.5 in\u003cbr\u003e\nMounting Hardware Included: Yes\u003cbr\u003e\nLength: 48 in\u003cbr\u003e\nWeather Resistant: Yes\u003cbr\u003e\nUniversal Or Specific Fit: Universal\u003cbr\u003e\nSurface Type: Diamond Plate\u003cbr\u003e\nSheen Level: Flat\u003cbr\u003e\nPaintable: No\u003cbr\u003e\nColor: Silver\u003cbr\u003e\nLockable: Yes\u003cbr\u003e\nInternal Storage Capacity: 9 5i\u003cbr\u003e\nFinish: Polished\u003cbr\u003e\nDesign: Standard\u003cbr\u003e\nCompartment Quantity: 1\u003cbr\u003e\nHeight: 18 in\u003cbr\u003e\nAaiaid Part Number: DXTX190481\u003cbr\u003e\nPart Number: 190481\u003cbr\u003e\nBrand Aaia: DXTX","brand":"TrailFX","offers":[{"title":"Default Title","offer_id":67770379042925,"sku":"190481","price":578.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/8458\/2509\/files\/T8E_190481_Aluminum_20Underbody_20Toolbox.jpg?v=1792212162"},{"product_id":"trailfx-190361-underbody-aluminum-diamond-tread-tool-box-polished-36-inch","title":"TrailFX 190361 Underbody Aluminum Diamond Tread Tool Box, Polished, 36-Inch","description":"Underbody Sgl Lid Dia Tread Bright Pol 16 Gauge Alum 36x17.5x18 6.8 Cubic Ft Cap\n\u003cp\u003eThe TrailFX 190361 underbody tool box provides secure, weather-resistant storage for trucks, trailers, dump beds, flatbeds, and other utility applications. Constructed from polished aluminum with a diamond-tread surface, this universal tool box delivers dependable durability while maintaining a clean, professional appearance. Its single lockable lid helps protect tools, equipment, and job-site essentials from unauthorized access and changing weather conditions.\u003cbr\u003eDesigned for versatile mounting above or below flat beds, dump beds, trailer bodies, and similar applications, the TrailFX 190361 is suitable for contractors, fleet operators, and service professionals. The pull-style handle allows convenient access, while included mounting hardware simplifies installation. No drilling is required, helping reduce installation time and effort when fitting the box to a compatible vehicle or trailer setup.\u003cbr\u003eWith 6.8 cubic feet of internal storage capacity, this TrailFX aluminum tool box offers practical room for hand tools, tie-downs, recovery equipment, maintenance supplies, and other cargo. The standard single-compartment design keeps storage straightforward and accessible. Its polished finish and silver aluminum construction provide corrosion resistance and long-term utility without requiring paint or specialized maintenance. Verify available mounting space and vehicle clearance before installation to ensure proper fit.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eTrailFX part number 190361\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eUniversal underbody tool box for trucks, trailers, flatbeds, and dump beds\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDurable aluminum construction with a polished silver finish\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDiamond-tread surface helps resist everyday wear\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSingle lockable lid provides secure access to stored equipment\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePull-style handle supports convenient opening and closing\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003e6.8 cubic feet of internal storage capacity\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eWeather-resistant design helps protect contents from the elements\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMounting hardware included\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eNo drilling required for installation\u003c\/li\u003e\u003c\/ul\u003e\u003cbr\u003e\n\u003cbr\u003e\n\u003cbr\u003e\nLtl Freight Required: f\u003cbr\u003e\nType: Underbody\u003cbr\u003e\nSurface Design: Diamond Tread\u003cbr\u003e\nNumber Of Lids\/Storage Box Doors: 1 Lid\u003cbr\u003e\nLockable Lid: Yes\u003cbr\u003e\nHandle Type: Pull\u003cbr\u003e\nColor\/ Finish: Polished\u003cbr\u003e\nMaterial: Aluminum\u003cbr\u003e\nLength (In): 36 Inch\u003cbr\u003e\nWidth (In): 17-1\/2 Inch\u003cbr\u003e\nWidth (Bed Width): Not Applicable\u003cbr\u003e\nHeight (In): 18 Inch\u003cbr\u003e\nHeight (Bed Rail Down): Not Applicable\u003cbr\u003e\nVolume (Cu Ft): 6.8 Cubic Feet\u003cbr\u003e\nWith Lid Shocks: No\u003cbr\u003e\nWith Tray: No\u003cbr\u003e\nDrilling Required: No\u003cbr\u003e\nProp 65 Y\/N: N\u003cbr\u003e\nWidth: 17.5 in\u003cbr\u003e\nMounting Hardware Included: Yes\u003cbr\u003e\nLength: 36 in\u003cbr\u003e\nWeather Resistant: Yes\u003cbr\u003e\nUniversal Or Specific Fit: Universal\u003cbr\u003e\nSurface Type: Diamond Plate\u003cbr\u003e\nSheen Level: Flat\u003cbr\u003e\nPaintable: No\u003cbr\u003e\nColor: Silver\u003cbr\u003e\nLockable: Yes\u003cbr\u003e\nInternal Storage Capacity: 6.8 5i\u003cbr\u003e\nFinish: Polished\u003cbr\u003e\nDesign: Standard\u003cbr\u003e\nCompartment Quantity: 1\u003cbr\u003e\nHeight: 18 in\u003cbr\u003e\nAaiaid Part Number: DXTX190361\u003cbr\u003e\nPart Number: 190361\u003cbr\u003e\nBrand Aaia: DXTX","brand":"TrailFX","offers":[{"title":"Default Title","offer_id":67770379665517,"sku":"190361","price":509.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/8458\/2509\/files\/T8E_190361_Aluminum_20Underbody_20Toolbox.jpg?v=1792212168"},{"product_id":"trailfx-190241-underbody-aluminum-diamond-tread-tool-box-polished-4-5-cu-ft","title":"TrailFX 190241 Underbody Aluminum Diamond Tread Tool Box, Polished, 4.5 cu. ft.","description":"Underbody Sgl Lid Dia Tread Bright Pol 16 Gauge Alum 24x17.5x18 4.5 Cubic Ft Cap\n\u003cp\u003eThe TrailFX 190241 underbody tool box provides secure, weather-resistant storage for trucks, trailers, dump beds, flatbeds, and other utility applications. Constructed from polished aluminum with a diamond-tread surface, this box combines dependable protection with a professional appearance. Its universal design supports mounting above or below flat beds, dump beds, trailer bodies, and similar platforms.\u003cbr\u003eA single lockable lid helps protect tools, equipment, and jobsite essentials from unauthorized access and exposure to the elements. The pull-style handle offers straightforward operation, while included mounting hardware helps simplify installation. No drilling is required, making this TrailFX tool box a practical storage solution for a variety of vehicle and equipment configurations.\u003cbr\u003eWith 4.5 cubic feet of internal storage capacity, the TrailFX 190241 provides ample room for hand tools, recovery gear, tie-downs, safety equipment, and other cargo. The polished diamond-plate aluminum construction is lightweight, durable, and resistant to common outdoor conditions. Its standard single-compartment design keeps stored items accessible while maintaining a clean, organized workspace.\u003cbr\u003eFeatures are designed for contractors, service professionals, fleet operators, and recreational users who need reliable auxiliary storage without sacrificing usable bed or trailer space. The TrailFX 190241 is universal fit, silver in color, lockable, and finished with a polished aluminum exterior for long-lasting utility and visual appeal.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eUnderbody design mounts above or below flat beds, dump beds, trailer bodies, and similar applications\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eConstructed from polished aluminum for durable, lightweight storage\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDiamond-tread surface helps provide a rugged exterior and professional appearance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSingle lockable lid helps secure tools and equipment\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePull-style handle provides convenient access\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eProvides 4.5 cubic feet of internal storage capacity\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eWeather-resistant construction helps protect contents from outdoor conditions\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eUniversal fit supports a wide range of truck, trailer, and equipment applications\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMounting hardware included for installation convenience\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eNo drilling required\u003c\/li\u003e\u003c\/ul\u003e\u003cbr\u003e\n\u003cbr\u003e\n\u003cbr\u003e\nLtl Freight Required: f\u003cbr\u003e\nType: Underbody\u003cbr\u003e\nSurface Design: Diamond Tread\u003cbr\u003e\nNumber Of Lids\/Storage Box Doors: 1 Lid\u003cbr\u003e\nLockable Lid: Yes\u003cbr\u003e\nHandle Type: Pull\u003cbr\u003e\nColor\/ Finish: Polished\u003cbr\u003e\nMaterial: Aluminum\u003cbr\u003e\nLength (In): 24 Inch\u003cbr\u003e\nWidth (In): 17-1\/2 Inch\u003cbr\u003e\nWidth (Bed Width): Not Applicable\u003cbr\u003e\nHeight (In): 18 Inch\u003cbr\u003e\nHeight (Bed Rail Down): Not Applicable\u003cbr\u003e\nVolume (Cu Ft): 4.5 Cubic Feet\u003cbr\u003e\nWith Lid Shocks: No\u003cbr\u003e\nWith Tray: No\u003cbr\u003e\nDrilling Required: No\u003cbr\u003e\nProp 65 Y\/N: N\u003cbr\u003e\nWidth: 17.5 in\u003cbr\u003e\nMounting Hardware Included: Yes\u003cbr\u003e\nLength: 24 in\u003cbr\u003e\nWeather Resistant: Yes\u003cbr\u003e\nUniversal Or Specific Fit: Universal\u003cbr\u003e\nSurface Type: Diamond Plate\u003cbr\u003e\nSheen Level: Flat\u003cbr\u003e\nPaintable: No\u003cbr\u003e\nColor: Silver\u003cbr\u003e\nLockable: Yes\u003cbr\u003e\nInternal Storage Capacity: 4.5 5i\u003cbr\u003e\nFinish: Polished\u003cbr\u003e\nDesign: Standard\u003cbr\u003e\nCompartment Quantity: 1\u003cbr\u003e\nHeight: 18 in\u003cbr\u003e\nAaiaid Part Number: DXTX190241\u003cbr\u003e\nPart Number: 190241\u003cbr\u003e\nBrand Aaia: DXTX","brand":"TrailFX","offers":[{"title":"Default Title","offer_id":67770380320877,"sku":"190241","price":454.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/8458\/2509\/files\/T8E_190241_Aluminum_20Underbody_20Toolbox.jpg?v=1792212173"}],"url":"https:\/\/truckarmy.com\/collections\/underbody-toolboxes.oembed","provider":"Truck Army","version":"1.0","type":"link"}