Metric Tire Size Conversion Inch Equivalent 275 / 65 R 20 = 34 x 10.8-20 = 33 x 11.0 - 20 285 / 75 R 17 = 34 x 11.2-17 = 34 x 11.5 - 17 315 / 70 R 17 = 34 x 12.4-17 = 34 x 12.5 - 17 315 / 75 R 16 = 35 x 12.4-16 = 35 x 12.5 - 16 310 / 75 R...
17Rim diameter in inches LTLT vehicle type 115Load index RSpeed rating You can use aconversion calculatorto find the equivalent P-metric and flotation tire sizes. Wheels & TiresAutomotive Calculators References Tire Rack, What Is Load Index?, https://www.tirerack.com/upgrade-garage/what-is-lo...
However, it’s possible to convert from one tractor size to another. You can easily refer to the Ken Jones Tires conversion chartto do so correctly. Still, every blank spot means that there’s no correct conversion to particular tire sizes. Therefore, you should refer to the conversion chart...