Considering getting new rims? Maybe snow tires on smaller rims? Or just wider tires for a nicer stance? Use this app to determine if the new rims and tires will affect your speedometer reading, and choose the best size that has the smallest impact. *Note: Always check with the dealership to ensure that new rims will fit on your vehicle before you purchase anything.
What's new in this version
Version 1.1.0 (2017.11.13) - First release