Tire size calculator !!
garage and car stuff
Tire Size Calculator
Tire Marking Guide
Altering from original sizing
Very helpful Tyre size calculator.
Tire size calculator that compares 2 different tire sizes and includes a visual aid.
Tire Size Calculator - Tire & Wheel Plus Sizing
Misc. Things I Love!
Extensive site with tire size conversions and good-to-know calculations
Stuff I Like / LOL