Height is "D", the last measurement, 18 inches.
Northern Tool + Equipment Chest Truck Toolbox, 56in. x 20in. x 15.75in. x 18in., Aluminum, Gloss Black, Pull Handle Latches

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- 56in. x 15-3/4in. x 20in. x 18in.
- Solid 1-piece aluminum body construction with 0.045in. thick walls and powder-coat finish holds up to rugged use
- Recessed lid allows box to open a full 90°, even when flush against the truck cab
- Box sits below the bed rails allowing the use of a truck bed cover
- Reinforced metal lid brace adds strength and durability
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Description
Key Specs
Reviews
Q & A
Accessories
Warranty
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Product Summary
What's Included
- (1) Chest truck toolbox

Features + Benefits

- 56in. x 15-3/4in. x 20in. x 18in.
- Solid 1-piece aluminum body construction with 0.045in. thick walls and powder-coat finish holds up to rugged use
- Recessed lid allows box to open a full 90°, even when flush against the truck cab
- Box sits below the bed rails allowing the use of a truck bed cover
- Reinforced metal lid brace adds strength and durability
- Continuous piano-style hinge provides more secure closure
- Weather-resistant seals keep contents dry in all conditions
- Dual auto-lift self-rising shocks allows for easy single-handed entry
- Self-adjusting strikers ensure the lid closes securely every time
- Smooth finished edges
- Locking truck-style pull handles are stylish and ergonomic
- Mounting requires drilling of a hole through the bottom of the truck box
Key Specs
| Attribute | Specification |
|---|---|
item# | 42057 |
Brand | Northern Tool + Equipment |
Manufacturer's Warranty | 5 year limited warranty |
Ship Weight | 43.0 LB |
Width | 15.75 in |
Material | Aluminum |
Color Finish | Black |
| Attribute | Specification |
|---|---|
Overall Height | 20 in |
Depth | 56 in |
Locking | Yes |
Finish Type | Powder-Coat |
Gas Struts | Yes |
Product Weight | lb |
Dimensions L x W x H (in.) | 56.0 x 15.75 x 20.0 in |
Reviews
Questions & Answers
Questions
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· 11 years ago
dimensions
In the description you say the dimensions are length x width x height but you have four numbers listed, so I just need to know the height of the box please. thank's Doug
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DArt512· 11 years ago
Helpful?
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DandK· 11 years ago
It tapers at the bottom. There is a diagram that shows all four dimensions that is very helpful.
Helpful?
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ProductExpert5· 11 years ago
The height of this truck box is 18 inches.
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· 10 months ago
How can I get keys for my box since I’ve lost my keys?
1 answer-
ProductExpert11· 10 months ago
Please contact the manufacturer directly for the replacement keys for the tool box.
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· 2 years ago
can you explain the dimensions of this box, assuming 56 long , 20 ? x 15.75 ? x18 ?
1 answer-
ProductExpert6· 2 years ago
The dimensions for the tool box are 56" long from side to side, 15.75" wide front to back and 18" high.
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· 2 years ago
Have a 56" truck chest. What mounting bracket do I use to mount to bed?
1 answer-
ProductExpert11· 2 years ago
For mounting, please use the grip rite mounting system item number 42350.
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· 3 years ago
What are the dimensions of B and D?
1 answer-
ProductExpert37· 3 years ago
The dimensions are 56in.(A) x 15 3/4in.(B) x 20in.(C) x 18in.(D).
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Anonymous· 3 years ago
Does the 56" chest tool box have a tray?
1 answer-
ProductExpert37· 3 years ago
This tool box does not have a tray.
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· 4 years ago
will this fit into a colorado short bed ?
1 answer-
ProductExpert29· 4 years ago
In order to determine fitment, you will need to measure the width of the truck bed between the bed rails.
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· 5 years ago
does this tray, 19in.L x 18in.W, Model# 23512470, fit this box??
1 answer-
ProductExpert6· 5 years ago
This tool box tray would not fit inside this truck tool box.
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· 5 years ago
what is the thickness of the aluminum used to build this box
1 answer-
ProductExpert5· 5 years ago
The thickness of the aluminum is 0.56.
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· 6 years ago
How much cubic feet?
1 answer-
ProductExpert12· 6 years ago
The interior of this tool box is approximately 9.70 cubic feet.
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Warranty
Manufacturer's Warranty
5 year limited warranty
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Specifications
15.75 in
15.75 in
77 in
14.87 in
Aluminum
Aluminum
Polyurethane
Polyethylene
Black
Diamond Plate Silver
Textured Matte Black
Black
20 in
20 in
25 in
13.75 in
56 in
36 in
25 in
15 in
Yes
Yes
Yes
-
Powder-Coat
Aluminum
Other
Black
Yes
Yes
-
-
lb
lb
76.0000 lb
lb
56.0 x 15.75 x 20.0 in
36.0 x 15.75 x 20.0 in
77.0 x 19.0 x 25.0 in
32.12 x 14.87 x 13.75 in
-
-
No
Yes
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