Calculate differences in both tire size and wheel offset positioning for new wheel and tire setups. View the results with our visualizer and compare key measurements for accurate fitments.

Compare wheel offsets, backspacing, and tire dimensions side-by-side. Use the offset calculator, visualizer, and chart to plan safe fitment.

Shop BC Forged, Rotiform Black Rhino, Enkei, KMC, Fuel, and other top wheel brands at the lowest prices guaranteed. Free and fast shipping. Build your o...

Our convenient, online Wheel Visualizer tool takes the guess work out of how a new set of aftermarket wheels or tires will look on your vehicle. It allows you to instantly preview thousands of different rim …

Use this calculator to determine the effect of changing your wheel width and offset. First enter your current wheel width and offset. Then enter your new wheel width and offset. Next click the calculate …

Use our free wheel backspace offset calculator to compare tire sizes, offsets, and clearances before upgrading your wheels or rims.

Use our comprehensive online wheel size calculator to visualise different alloy wheels and tyre combinations. Calculate your offset, compare tyre stretch, rolling radius and more.

4 days ago · Tire Tech Information - The Wheel Fitment, Tyre Stretch, Rolling Radius and Speedometer Error Calculator. Play with specs, try different settings, compare results

There is no reason to guess how a new set of custom wheels or tires will look on your vehicle — with the help of our convenient, online Wheel Visualizer tool, we can show you instantly.

This calculator will help you figure out how changing your wheel width and offset will affect how much space there is between the wheel and the strut housing. It will also show how far the outside of the …