6 Wheel Truck Assembly for Square Cantilever GatesCantilever gates are great for quick & secure access to your property! Cantilever gates are wide enough to accommodate most trailers, cars, trucks & vehicles, allow great visibility, and are durable & adaptable to many different conditions and climates! If your cantilever gate is not made of standard round pipe, then it most likely runs on a track system rather than standard cantilever rollers. Track systems need truck assemblies to allow the gate to