Underdeck Boxes

Premium, bar-none quality toolboxes. Designed to endure the roughest terrain this continent has to offer, and continue to protect and perform time and time again.

Underdeck Boxes

Tailored to suite your specific needs.

Availability

May be in stock. If not, we usually have components to assemble at a faster timeline than from-scratch. Contact us!

Compatibility
  • Theoretically compatible with any platform/surface/etc.
Materials Used
  • Aluminum 5052-H32 Millplate (0.125″ / 1/8″)
Installation Info
  • Please contact us for installation cost/time estimations. We can install boxes onto your truck.
11"D x 18"L x 16"H
11"D x 24"L x 16"H
11"D x 36"L x 16"H
11"D x 48"L x 16"H
11"D x 60"L x 16"H
14"D x 18"L x 16"H
14"D x 24"L x 16"H
14"D x 36"L x 16"H
14"D x 48"L x 16"H
14"D x 60"L x 16"H
19"D x 18"L x 16"H
19"D x 24"L x 16"H
19"D x 36"L x 16"H
19"D x 48"L x 16"H
19"D x 60"L x 16"H
Ideal Application
80"Wide RivalTruck Bodies
80"Wide RivalTruck Bodies
80"Wide RivalTruck Bodies
80"Wide RivalTruck Bodies
80"Wide RivalTruck Bodies
86"Wide RivalTruck Bodies
86"Wide RivalTruck Bodies
86"Wide RivalTruck Bodies
86"Wide RivalTruck Bodies
86"Wide RivalTruck Bodies
96"Wide RivalTruck Bodies
96"Wide RivalTruck Bodies
96"Wide RivalTruck Bodies
96"Wide RivalTruck Bodies
96"Wide RivalTruck Bodies
Starting At
$710.00
$800.00
$900.00
$1,020.00
$1,130.00
$770.00
$830.00
$930.00
$1,060.00
$1,180.00
$770.00
$830.00
$930.00
$1,060.00
$1,180.00

Standard Features

What’s included in default underdeck boxes?

Whale Tail Handles

  • Locking Whale Tail Handles. x1 Handle up until 6′ Boxes; 6′ Boxes and up get 2x Handles.
  • x2 Keys/per handle provided (keyed alike)

Drip Rail Above Door (Rain Dispersion)

  • Includes a full-length piece of Drip Rail above door to minimize rain entry into the cabinet

Flush Mount Door w/ "D" Seal Seams

  • Door is flush when closed
  • Compresses into “D” Seal Rubber Neoprene sealant on all 4 sides of door when closed.

Flush Mount Strap Hinges

  • Includes the respective amount of strap hinges, typically BLACK by default.

Fully Welded Construct

  • Combination of MIG and TIG welding techniques to ensure ultimate strength and longevity.

Our Tailored Approach

We know everyone has different requirements and tools. We are known for our comprehensive 1-on-1 customer service. Our salespeople are just as excited as you are to get a new order together, and will answer any and all of your questions. We are never rushing to get you off the phone, we love to talk about our product line. We aim to maintain good relationships with all of our clients long after the initial purchase. Not only do you have the best toolbox in the field with a Rival-Built underdeck box, you’ve got a fully committed support team in your back pocket too.

" Thank you so much man.. I imagined it to be exactly what it is, you guys do great work, thanks again tell the boys I’m beyond happy 👊 "

– Mitch R.

The Toolbox Team

General Manager & RivalTruck Sales (19+ Years)

Cody M.

Cody’s the original pioneer of Rival Truck. His unbelievable knowledge of trucks coupled with a never-quenched-thirst for innovation has largely led Rival to where it stands today. Cody has designed countless products at Rival, and continues to today.

RivalTruck Sales & Administration (2+ Years)

Katy V.

If you phoned RivalTruck and asked to talk Decks or Skids, you would likely be connected with Katy. Have any questions about your Rival build or how to get a new one? Katy’s the girl to talk to!

Director of Marketing, I.T., & Sales (9+ Years)

Brayden C.

Hey there! I built this website. I’m a self proclaimed giga-geek who spends far too much time in front of a computer. I.T., Photography, Videography, Web/Graphic Design; I’m your guy. My vast knowledge of Rival’s products have led me to be a valuable resource for sales related inquiries too.

Shop Foreman (12+ Years)

Trevor P.

Trevor is our production commander; the all-encompassing shop foreman. He is the master behind our production and manufacturing operations day-to-day. Oh, did we also mention he is a Machinist?

Trevor wouldn’t let me take his picture for this website, but that’s okay.

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