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Questions? Call or Text our US based team: 800-964-5341

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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RC Industries Aluminum Underbody Flush Tool Box
$578.43 - $2,080.36
$578.43 - $2,080.36
$578.43 - $2,080.36
$578.43

RC Industries Aluminum Underbody Flush Mount Tool Box EM Series

RC Industries aluminum underbody flush mount truck tool boxes with swing down doors are available in smooth or bright diamond aluminum. These tool ...

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RC Industries Aluminum Underbody Tool Box
$516.57 - $2,138.04
$516.57 - $2,138.04
$516.57 - $2,138.04
$516.57

RC Industries Aluminum Underbody Tool Box M Series

RC Industries aluminum underbody truck tool boxes with drop down doors are available in diamond plate aluminum, smooth aluminum, diamond plate with...

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RC Industries Stainless Steel Underbody Tool Box
$543.26 - $2,595.24
$543.26 - $2,595.24
$543.26 - $2,595.24
$543.26

RC Industries Stainless Steel Underbody Tool Box M Series

RC Industries stainless steel underbody truck tool boxes with drop down doors are designed to mount below the bed of a flatbed, service body truck,...

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RC Industries Steel Underbody Flush Mount Tool Box
$473.63 - $1,585.62
$473.63 - $1,585.62
$473.63 - $1,585.62
$473.63

RC Industries Steel 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, gloss black, gloss white. These tool...

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RC Industries Steel Underbody Toolbox
$394.04 - $1,434.43
$394.04 - $1,434.43
$394.04 - $1,434.43
$394.04

RC Industries Steel Underbody Tool Box M Series

RC Industries steel underbody truck tool boxes with drop down doors are available in matte black, gloss black, gloss white. These tool boxes are de...

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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