Th Fifth Wheel King Pin Locking System works in conjunction with Bolt’s 5/8-in. Receiver Lock to prevent fifth-wheel trailer theft. U-shaped black powder-coated hardened steel collar wraps around the ...

As the chief fastener attaching tractor to trailer, a fifth wheel plays a fundamental role in the safety and maneuverability of combination vehicles. Unfortunately, this “alpha part” status often gets ...

Fontaine’s 7000 Series fifth wheels have 55,000-lb vertical and 150,000-lb drawbar pull capacities. They feature the self-adjusting No-Slack II locking mechanism, a safety trigger and light ...

Because of commercial vehicle gross-weight and axle-weight regulations, drivers will occasionally need to reposition the 5th wheel or the trailer axles for proper weight distribution. This video ...

The following steps are recommended by SAF-Holland for coupling and uncoupling your fifth wheel. However, we recommend that you follow your specific fifth wheel manufacturer’s instructions. Tighten ...