Overview
The B&W Trailer Hitches RVR3210 is a Patriot fifth wheel hitch base mounting rail, part number RVR3210, with UPC 843233003536. It is a universal fit rail.
A hitch base needs a rail that lines up with its mounting points, so the main check is whether this rail matches the base and truck you plan to use. Compare the layout before choosing it.
Key features
- Patriot hitch base mounting rail from B&W Hitch
- Universal fit with no truck model named
- Part number RVR3210 with UPC 843233003536
- Brand, part number and UPC are all listed
Before you bolt it down
A hitch base rail has to line up with the base’s attachment points and the bed points on your truck before anything is fastened. Measure the bed opening and the rail’s footprint, then mark the hole locations on a dry fit before drilling or tightening anything. Small misalignments usually show up as a base that sits crooked or fasteners that will not seat fully.
Pay attention to the bed floor and frame under each mounting point, since the rail carries fifth wheel loads from the head. Hardware that has been reused or corroded should be replaced, and the finished setup should be inspected before the first tow. Rails and bases are often serviced together, so check the rest of the assembly at the same time.
- Dry-fit the rail before drilling
- Replace corroded or reused fasteners
- Recheck the assembly after the first tow
Specifications
| Brand | B&W Hitch |
|---|---|
| Part number | RVR3210 |
| UPC | 843233003536 |
| Product type | Hitch base mounting rail |
| Fitment | Universal fit |
Vehicle fitment
It is a universal fit rail, so its fit depends on how the hitch base and your truck bed line up. Compare the layout before choosing it, and confirm your vehicle’s year, model and trim before ordering.
Confirm your vehicle’s year, model and trim before ordering.
Installation notes
Confirm that the bed mounting points on your truck match this rail before you begin. The rail and hitch base carry heavy loads, so have the finished setup inspected before any towing.
What’s included
Check the package contents against your installation before starting, including any mounting hardware you need.


