








BCI Steel Side Mount Toolbox
BCI Fabrication steel side mount truck toolboxes are designed to mount directly on a flatbed truck or can be top mounted on a bed rail. The side mount truck toolboxes are available in 36 inch, 48 inch, and 60 inch sizes.
The bed rail mounting systems feature legs to help hold the weight of the toolbox. All side mount toolboxes include a small removable tray to organize your tools.
The charcoal black finish is supported by a long lasting and durable Marvel bed liner coating.
BCI Side Mount Toolbox Features:
- Choose a 36 inch, 48 inch or 60 inch size.
- Durable 12 gauge steel design.
- Sleek charcoal black finish with a durable Marvel bed liner coating.
- Cross-Broke lids which strengthen the lid and help shed water and mud.
- 3 year limited warranty.
BCI Side Mount Toolbox Sizes & Dimensions:
- SB3: 36"L x 12"W x 10"H; 73 pounds
- SB4: 48"L x 12"W x 10"H; 92 pounds
- SB5: 60"L x 12"W x 10"H; 108 pounds
SB3 Side Mount 36 Inch Toolbox

36"L x 12"W x 10"H / Single Lid only
The SB3 can be configured for a flatbed truck or a fleet bed truck (see SB5 below for fleet bed truck configuration).
SB4 Side Mount 48 Inch Toolbox

48"L x 12"W x 10"H / Single Lid only
The SB4 can be configured for a flatbed truck or a fleet bed truck (see SB5 below for fleet bed truck configuration).
SB5 Side Mount 60 Inch Toolbox

60"L x 12"W x 10"H / Single or Dual Lid (dual lid comes standard)
The SB5 toolbox is available with one or two lids and flatbed or fleet-bed setup. There are two tabs near the top of the box that rest on the side-rail of your fleet bed pickup. Two legs reach to the floor of the bed to provide a rigid setup that won't damage your side rails.
Side Mount Toolbox Spec Sheets:
Other Tool Box Options:
- For more options see BCI Toolboxes and Toolboxes for Flatbeds.
Original: $670.00
-65%$670.00
$234.50Product Information
Product Information
Shipping & Returns
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Description
BCI Fabrication steel side mount truck toolboxes are designed to mount directly on a flatbed truck or can be top mounted on a bed rail. The side mount truck toolboxes are available in 36 inch, 48 inch, and 60 inch sizes.
The bed rail mounting systems feature legs to help hold the weight of the toolbox. All side mount toolboxes include a small removable tray to organize your tools.
The charcoal black finish is supported by a long lasting and durable Marvel bed liner coating.
BCI Side Mount Toolbox Features:
- Choose a 36 inch, 48 inch or 60 inch size.
- Durable 12 gauge steel design.
- Sleek charcoal black finish with a durable Marvel bed liner coating.
- Cross-Broke lids which strengthen the lid and help shed water and mud.
- 3 year limited warranty.
BCI Side Mount Toolbox Sizes & Dimensions:
- SB3: 36"L x 12"W x 10"H; 73 pounds
- SB4: 48"L x 12"W x 10"H; 92 pounds
- SB5: 60"L x 12"W x 10"H; 108 pounds
SB3 Side Mount 36 Inch Toolbox

36"L x 12"W x 10"H / Single Lid only
The SB3 can be configured for a flatbed truck or a fleet bed truck (see SB5 below for fleet bed truck configuration).
SB4 Side Mount 48 Inch Toolbox

48"L x 12"W x 10"H / Single Lid only
The SB4 can be configured for a flatbed truck or a fleet bed truck (see SB5 below for fleet bed truck configuration).
SB5 Side Mount 60 Inch Toolbox

60"L x 12"W x 10"H / Single or Dual Lid (dual lid comes standard)
The SB5 toolbox is available with one or two lids and flatbed or fleet-bed setup. There are two tabs near the top of the box that rest on the side-rail of your fleet bed pickup. Two legs reach to the floor of the bed to provide a rigid setup that won't damage your side rails.
Side Mount Toolbox Spec Sheets:
Other Tool Box Options:
- For more options see BCI Toolboxes and Toolboxes for Flatbeds.





















