Wheels & Tyres Useful Info

Measuring the PCD of your Rim

PCD stands for Pitch Circle Diameter. This is simply the diameter of the imaginary circle that passes through the centre of the studs. It can be calculated by using measurements of adjacent stud centres as shown below. You can work it out on your Rim by using the below calculations or use our CLICK HERE - SIMPLE PCD CALCULATOR

PCD4 Diagram PCD5 Diagram PCD6 Diagram
Wheel Cross Section Tyre Info Tyre Speed Rating table Tyre Load Rating table

Wheels & Tyres Useful Info