18″ T-Handle Underbody Toolbox, Single Swing Door

$665.88 CAD

Available to Order

18" wide model with single swing door.
Durable stainless steel T-handles with lockable latches.
Inset door design.
Built from strong, lightweight 1/8" thick aluminum.
High-quality, 5/8" automotive-grade bulb seals.
Available in checkerplate aluminum.

The 18" Single Swing Door Underbody Toolbox is designed for trucks that need secure storage in tight frame spaces. Whether you're running a semi, flatbed, or service truck, this compact box is ideal for tools, chains, and tie-downs you want easy access to. The single swing door opens wide for quick loading and unloading, and lockable stainless steel T-handles hold everything securely. Made from 1/8" marine-grade aluminum and sealed with a thick 5/8" automotive bulb seal, this box is weather resistant and keeps your gear dry and protected from dust, spray, and the weather. Available in smooth or checkerplate aluminum, it's a tough, efficient storage upgrade for your truck.

Buy from a Dealer

Specs: Part #1171

18" Width

18" Height

18" Depth

29.93 lbs Weight

Suggested Mounting Kits:

#1902 - 24" High Aluminum L-Brackets
#1903 - 30" High Aluminum L-Brackets
#1909 - 18" High Aluminum L-Brackets

Other Mounting Kits:

#1900 - 24" High Steel L-Brackets
#1901 - 30" High Steel L-Brackets
#1910 - Steel Cheater Bracket
#1904 - 24" High Overmount Bracket
#1905 - 18" High Overmount Bracket

Drawings

Photos & Videos

On the Road

T-Handle Underbody Toolbox Installed on a Truck

The Original Underbody Box, Built Better

Built with pride from 1/8” thick aluminum for a strong yet lightweight build with durable, stainless steel hardware.

Weather Resistant Design

5/8” automotive-grade bulb seal and a rain gutter door design keeps the weather out and your equipment dry.

Side Swing Door with Chains

Side swing door provides quick and easy access to the full toolbox.

LEFT UNANSWERED?

FREQUENTLY ASKED QUESTIONS

Find quick answers to the most common questions we receive. If you're still unsure, feel free to reach out to our support team.

Yes. Although Iconic’s standard toolboxes do not include shelving, upon request, different shelving configurations can be made. Shelving is manufactured and installed in-house at our facility only.

Yes. Iconic offers a wide range of standard dimensional combinations. Custom sizing can be requested and made to order.

Yes. Iconic’s standard catalogue toolboxes are only offered as what’s considered to be a “curb side” toolbox. Iconic’s standard toolboxes include an integrated security flange, which doubles as a flange that will catch the doors and limit the possibility of them swinging open. Road side boxes would be considered a custom modification and can be made to order.