Pass through tunnel boxes create extra storage across the width of a truck or trailer. With access from either side, they provide unmatched convenience for loading and retrieving tools. Constructed for heavy-duty work, they keep equipment safe from the elements. Tunnel boxes are ideal for fleets and work vehicles that require maximum storage capacity.
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Clear all filtersFor towing professionals, fleet operators, and recovery specialists, pass through tunnel boxes are an essential storage solution. Designed to span the width of the truck, these toolboxes provide maximum storage capacity while keeping gear secure, organized, and easily accessible from either side. Whether you need wrecker pass through tunnel boxes, tow truck tunnel boxes, or Miller tunnel boxes, this style of storage offers both durability and efficiency.
With a tow truck tunnel box, operators can keep essential rigging, chains, straps, and recovery equipment protected and ready for use.
Our selection includes top-performing models trusted by towing operators nationwide:
From Miller tunnel boxes to versatile Buyers Products models, you’ll find configurations that match your truck’s setup and your storage needs.
We carry leading brands like Miller Industries, Buyers Product Co., and Zip’s, each offering tunnel boxes that balance durability, convenience, and fit. Whether you’re equipping a wrecker, rollback, or tow truck, these brands deliver tested solutions that professionals trust.
When selecting a pass through tunnel box, consider:
To keep your equipment running smoothly, we also stock Toolbox Parts for long-term maintenance and upgrades.
What is a pass through tunnel box?
It is a large storage box that spans the truck’s frame, providing access from both sides for maximum storage efficiency.
Are tunnel boxes only for wreckers?
While commonly used on wreckers, tunnel boxes are also found on rollbacks, service trucks, and other heavy-duty vehicles that require large storage solutions.
Do tunnel boxes come in different sizes?
Yes, tunnel boxes are available in a variety of sizes and configurations to fit different truck models and operator needs.
What materials are available for tunnel boxes?
Most tunnel boxes are built from aluminum for lighter weight and corrosion resistance or steel for maximum durability.