"Tire Expert" is not only a tire size calculator. It has a comprehensive database of the most famous tire brand and model of tires for choose. Using the calculator, you can see what's the difference in tire width, radius, diameter, circumference and vehicle actual speed after changing of tire and wheel size in very simple and clear graphical view. After selecting of preference tire size, a comprehensive tires list from 12 famous tire brands and 61 tire models for your choosing. It will help you to sort through the seemingly infinite number of wheel, tire, brand and model combinations. Tire Model List: Achilles - 123S - ATR Sport - ATR Sport 2 - 2233 - ATK-K Econ Bridgestone - RE11S - RE11 - RE11A - RE070 - S001 - RE002 - GR90 - H/P 680 - H/P Sport Continental - ContiSportContact 5P - ContiSportContact 5 Dunlop - 03G - ZII Starspec - SP Sport MAXX GT - SP Sport MAXX TT - DZ102 - VE303 - LM704 - GrandTrek PT3 - SP QUATTROMAXX Federal - FZ-201 - 595RS-R - 595EVO Goodyear - Eagle F1 Asymmetric 2 Hankook - Ventus Z214 - Ventus TD - R-S3 - V12 evo - V12 evo 2 Kumho - Ecsta V710 - Ecsta XS (KU36) - Ecsta LE Sport (KU39) - Ecsta SPT (KU31) Michelin - Pilot Sport Cup - Pilot Super Sport (PSS) - Pilot Sport 3 (PS3) - Primacy HP - Latitude Sport - Latitude Tour HP Nitto - NT01 - NT05R - NT05 - INVO - motivo Pirelli - P Zero Toyo - R888 - R1R - T1R - T1 Sport - T1 Sport SUV Yokohama - A050 - AD08R - Advan Sport - Advan Sport V105 - s.drive - Advan dB - BluEarth AE-01F - Advan S.T. - Advan Geolandar H/T-S - Advan Geolandar SUV - Parada Spec-X