Wheel Offset Calculator

Use this calculator to determine the effect of changing your wheel width and offset. It will show the clearance between the inside of the wheel and the strut housing. It will also show how far the outside of the wheel edge will extend or retract.

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Wheel Fitment Database

Specify the make, year and model to find matching wheels for your vehicle.

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Tire Size Comparison

Compare metric or inch tire specs side by side and view with this tire visualizer. It will also display vehicle speedometer error and available alternate tire sizes.

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