

Highway Products 5th Wheel Partner Tool Box - 58" x 10.5" x 18"
- Fitment guaranteed
- 30-day returns
- Secure checkout
- Install support
About this product
This is Highway Products's 5th wheel tool box. Look for 3122-001 on the box. Choose from 4 finish options at checkout. Ships by freight; the quote is calculated at checkout.
FEATURES
Weatherproof secure truck toolbox that adds to the look of your pickup truck.
Highway Products’ 5th Wheel Partner toolbox provides truck bed storage under the tongue of your gooseneck or 5th wheel trailer. An otherwise under-utilized space.
- Weatherproof storage
- Low profile design
- Built with only premium materials
- Lifetime Warranty – Designed to outlast your truck
DESCRIPTION
The Partner Box adds extra storage for RV enthusiasts, utilizing the dead space between the 5th wheel hitch receiver area and the tailgate. This heavy-duty box is positioned in the rear of the truck bed. It is a handy place to keep your jumper cables, extra motor oil, chock blocks, tools, or anything else you might need on the road. This all-aluminum truck toolbox keeps your valuables secure and dry. Like everything else we build, the Partner truck toolbox comes with HPI’s lifetime warranty.
SECURE STORAGE
The stainless-steel T-Handle, ¼” thick stainless-steel piano hinge, and 3/8” locking rod provide unparalleled protection from thieves.
UTILIZE YOUR BED
The space between your tailgate and hitch is often an un-used void. Turn this into added secure storage with a 5th Wheel Partner toolbox.
STANDARD FEATURES
Bow eyes: Easily secure items in your bed with 2 bow eyes on the face of the 5th Wheel Tool Box Removable tool tray: Quickly find small or frequently used items in your toolbox with an aluminum removable tray. Bottle opener: Don’t delay your post-work relaxation with a built-in bottle opener.
TRAILER TONGUE CLEARANCE
Confidently hook up your 5th wheel and gooseneck trailers with the low profile of a 5th Wheel Partner toolbox.
IT'S HOW WE BUILT IT
The 5th Wheel Partner toolbox is constructed from .100 high grade aluminum. This lightweight but strong material is rust-free and will stand up to the harshest environments. The automotive weather stripping and overlapping lid design makes it all but impossible to get water into your toolbox. You will not find glue or rivets on this box as all seams are fully welded and guaranteed to last. Each box is fabricated, welded, and assembled by hand to ensure the highest attention to detail.
BUILT TO LAST FOREVER
Everything built at Highway Products gets a Lifetime Guarantee.
SPECS
Specification sheet: Partner Tool Box
INSTALLATION
Installation instructions
FINISH OPTIONS
Diamond Plate
Black Diamond Plate
Leopard Finish
Gladiator

FAQ's
Q: Is this box available for a midsize truck?
A: While we don’t offer this box as a standard option, we can customize a box for mid-size trucks or even just design one exactly to your specs. Check out the Custom Tool Box page for more information.
Q: Can you stand on top of the box?
A: Yes. All of the partner toolboxes come with a welded stiffener in the lid and is able to support up to 300lbs.
Q: Can I get this box painted to match my truck?
A: We customize boxes all the time including offering 1000’s of different powder coat color options. Check out the Custom Tool Box page for more information.
Q: Where are these boxes typically mounted?
A: These are normally mounted nearest to the tailgate of full size trucks, behind the fifth wheel/gooseneck hitch.
Q: What do people usually store in this box?
A: You can store anything in these boxes. Most customers choose to store chains, binders, and other items you need quick access to.
Shipping, returns and installation
Shipping
Freight quote calculated at checkout for this oversized item. In-stock items leave the warehouse in 1–2 business days and typically arrive within 3–6 business days. Full shipping policy
Returns
30 days to return an unopened, uninstalled part in original packaging. If our fitment data sent you the wrong item, we pay return shipping. Full return policy
Installation
Most covers and steps are a 30–60 minute bolt-on with hand tools. Written instructions ship in the box and we keep copies online. Installation guides
Warranty
Backed by the full Highway Products manufacturer warranty. We're an authorized dealer, so claims go through us and get handled directly. Warranty policy
You might also need
Related products





