A-SR55 .125 Aluminum Underbody Semi Truck Trailer Toolbox Super Heavy Duty Smooth Finish Double Left Side Open Doors with SS Bar Latch Lock.

 Premium Underbody Trailer Toolboxes are Heavy-Duty Trucker Grade for Premium Buyers. Boxes have a Superior Track record for Longevity Grade and remaining Water-Tight and Theft-Resistant. 

Engineered for demanding applications, our Underbody Boxes are unmatched durability and performance:

 Features:

• Trucker-Grade
  Built heavy with Aluminum Plate, these Underbody Boxes are designed to withstand road vibration and weather extremes. 
• Features.
  Stainless Steel ATB Over-Center BAR Latch Provides Superior Break-In Protection - Double Doors Opens from the side allowing full access to caego in the box - Stainless Steel Hardware and Heavy Stainless Steel Bolted Hinges - Custom Commercial Weather Seal. 
• Durable Design.
  All Heavy-Duty Design and Designed to Outlast Your Truck - Gusset Reinforced Corners for Strength and Durability - All Seam Welded.
• Superior Corrosion Resistance
  Aluminum finish.
• Easy Mounting.
• • For C-or I Frame Mounting Kit purchase: Part Numbers M2100C or M2100I.
  • For Under Deck Mounting Kit purchase: Part Numbers M2450UD Series Brackets.

​MADE IN THE USA - Most Superior Boxes on the Market Today - Crafted to the highest standards - Compare material thickness.

 Boxes are mounted on side of Trailer Frame or under Trailer Deck. Use this Box to Store your Chains and Binders and other misc. tools you need for your Trailer. This Box feature Rain Gutter with Durable Bulb-Type Automotive Sealing Door Gaskets.

 Underbody Boxes come in various sizes, styles, materials & finishes.

Why Choose Our Saddle Step Boxes?

1. Longevity You Can Trust:
   Our products boast a proven track record for years of reliable service, reducing maintenance costs and downtime.
2. Custom Fit Options:
   Select from a wide range of sizes and configuration for different truck model.
3. Enhanced Safety Features:
   Heavy duty built and reinforced.

Order Yours Today and upgrade to the most robust, USA-manufactured heavy-duty Underbody Box on the market!