Wheels and Tyres

Regular wheel and tyre maintenance are essential to keep your towed equipment road legal and in good working order.

How to measure Wheel Rims (PCD):

PCD stands for Pitch Circle Diameter and is an imaginary circular line passing through the centre of all the studs on the wheel.

These diagrams show the difference between positive and negative offsets and how they affect the wheel rim in relation to the trailer body.