Frame-Mounted Rails Or Vehicle-Specific Puck Anchors
The primary component in fifth wheel hitches.
- Role: Supports coupling a compatible fifth-wheel trailer kingpin above or slightly ahead of a pickup truck rear axle through a bed-mounted hitch head, jaws, pivot mechanism, and frame-connected mounting system
- Use: Most relevant for large fifth-wheel recreational and commercial trailers
- Limit: Depends on fitment and installation
