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Underbody Boxes

Browse our selection of Underbody Truck Toolboxes for sale. We offer aluminum and steel under mount truck boxes in multiple sizes and dimensions.

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Chandler Steel Truck Toolbox
$406.25 - $840.00
$406.25 - $840.00
$406.25 - $840.00
$406.25

Chandler Underbody Steel Toolbox

Chandler Truck Accessories steel underbody truck toolboxes are designed to fit standard pickup trucks and flatbed trucks.  These heavy duty truck t...

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Iconic T-Handle Underbody Toolbox side open
$659.00 - $1,459.00
$659.00 - $1,459.00
$659.00 - $1,459.00
$659.00

Iconic T-Handle Tool Box

The Iconic Metal Gear aluminum T-handle underbody truck tool box is available in sizes ranging from 24 inches long to 72 inches long. The cam lock ...

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Chandler Aluminum Underbody Toolbox Barn Door
$907.69 - $1,115.38
$907.69 - $1,115.38
$907.69 - $1,115.38
$907.69

Chandler Underbody Aluminum Toolbox

Chandler Truck Accessories aluminum underbody truck toolboxes are designed to fit standard pickup trucks and flatbed trucks. These heavy duty truck...

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ATB aluminum Generator Storage Box Top Open
$1,467.00 - $3,567.00
$1,467.00 - $3,567.00
$1,467.00 - $3,567.00
$1,467.00

ATB Generator Storage Box Top Open

The ATB top open generator storage box can be mounted on top or on the side of your truck or trailer. The aluminum generator storage box is availab...

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RC Industries Steel Underbody Flush Mount Tool Box
$449.00 - $1,349.00
$449.00 - $1,349.00
$449.00 - $1,349.00
$449.00

RC Industries Underbody Flush Mount Tool Box EM Series

RC Industries steel underbody flush mount truck tool boxes with swing down doors are available in matte black. These tool boxes are designed to mou...

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ATB Generator Box Side Open
$1,730.00 - $3,903.00
$1,730.00 - $3,903.00
$1,730.00 - $3,903.00
$1,730.00

ATB Generator Storage Box Side Open

The ATB side open generator storage box can be mounted on top or on the side of your truck or trailer. The aluminum generator storage box is availa...

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Iconic Roll Up Door Tool Box
$2,239.00 - $2,909.00
$2,239.00 - $2,909.00
$2,239.00 - $2,909.00
$2,239.00

Iconic Roll Up Door Tool Box

The Iconic aluminum roll up door truck tool box provides a secure storage solution for tight spaces.  The roll up door toolbox can be used for semi...

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RC Industries Underbody Barn Door Toolbox Aluminum Smooth with Stainless Steel Door
$699.00 - $1,549.00
$699.00 - $1,549.00
$699.00 - $1,549.00
$699.00

RC Industries Underbody Barn Door Tool Box F Series

RC Industries underbody barn door truck tool boxes with side open doors are available in aluminum diamond plate or steel. These tool boxes are desi...

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RC Industries Steel Underbody Toolbox
$349.00 - $2,249.00
$349.00 - $2,249.00
$349.00 - $2,249.00
$349.00

RC Industries Underbody Tool Box M Series

RC Industries underbody truck tool boxes with drop down doors are available in steel, stainless steel or aluminum. These tool boxes are designed to...

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Iconic Cam Lock Underbody Checkerplate tool box on semi truck
$899.00 - $2,039.00
$899.00 - $2,039.00
$899.00 - $2,039.00
$899.00

Iconic Cam Lock Tool Box

The Iconic Metal Gear aluminum cam lock underbody truck tool box provides maximum security for your gear. The cam lock toolbox is available in a ra...

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Brute Underbody Drawer Tool Box Single Drawer on Truck
$667.56 - $1,810.38
$667.56 - $1,810.38
$667.56 - $1,810.38
$667.56

Brute HD Underbody Drawer Tool Box

The Brute heavy duty aluminum underbody tool box is available with a single drawer or double door design. Flatbed Side Drawer Box Features: Choose...

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ATB Underbody Tool Box Drop Down Stainless Steel
$745.00 - $2,627.00
$745.00 - $2,627.00
$745.00 - $2,627.00
$745.00

ATB Underbody Tool Box

The ATB underbody truck tool box with drop down door is available in aluminum, steel and stainless steel. The underbody tool box features a fully c...

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ATB Truck Cargo Box aluminum
$1,038.00 - $2,798.00
$1,038.00 - $2,798.00
$1,038.00 - $2,798.00
$1,038.00

ATB Truck Cargo Box

The ATB cargo box is available in aluminum or steel and is designed for semi trucks and trailers. The cargo box can be top mounted or under mounted...

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ATB Underbody Drawer Steel Tool Box open door
$2,168.00 - $5,599.00
$2,168.00 - $5,599.00
$2,168.00 - $5,599.00
$2,168.00

ATB Underbody Drawer Tool Box

The ATB underbody drawer tool box is available in steel or aluminum and has a single drop down door design.  The underbody drawer box can be mounte...

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Best Underbody Toolbox

This section highlights the dimensions for our top underbody tool boxes.

ATB Underbody Drawer Steel Tool Box open door

Underbody Tool Box with Drawers

If you need a heavy duty underbody toolbox with drawers, we recommend this option from ATB.

  • Available in aluminum or steel.
  • Single drop down door design.
  • Rain gutter and automotive style weather seal.

Available Sizes:

  • Length ranges from 30 inches to 60 inches.
  • Width ranges from 18 inches to 24 inches.
  • Height ranges from 18 inches to 24 inches.
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RC Industries Stainless Steel Underbody Tool Box

Stainless Steel Underbody Tool Box

If you need a heavy duty stainless steel underbody tool box, we recommend this option from RC Industries.

  • 14 gauge bright stainless steel design.
  • Automotive bulb sealing to prevent water infiltration.
  • Heavy duty retainer chains.
  • Pan formed drop down door with integrated rain gutter.

Available Sizes:

  • Length ranges from 24" to 96"
  • Depth ranges from 18" to 24"
  • Height ranges from 18" to 24"
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Chandler Aluminum Underbody Toolbox Barn Door

Aluminum Underbody Truck Toolboxes

Chandler offers a high quality aluminum underbody truck box in the following styles:

  • Barn Door (smooth or tread plate)
  • Barn Door Cam Lock
  • Drop Down storage boxes

Chandler truck boxes are commercial grade and robotically welded.

Available Sizes:

  • Length ranges from 24" to 60".
  • Depth ranges from 18" to 24"
  • Height ranges from 18" to 24"
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Chandler Steel Underbody Toolbox 48x18x18 open

Steel Underbody Truck Boxes

Chandler's steel underbody truck toolboxes are designed with 12 gauge steel and include a matte black powder coat finish.

Available Sizes:

  • Length ranges from 18" to 60".
  • Depth ranges from 12" to 24".
  • Height ranges from 14" to 36".
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Additional Truck Box Types