TIRE SIZE SPECIFICATIONS GUIDE BY DIAMETER - 20" DIAMETER
| TIRE SIZE | WHEEL MIN | WHEEL MAX | DIAMETER | WIDTH | SIDEWALL |
| 155/60R20 | 4.5" | 5.5" | 27.3" | 6.1" | 3.7" |
| 175/55R20 | 5" | 6" | 27.6" | 6.9" | 3.8" |
| 185/40R20 | 5" | 6" | 25.8" | 7.3" | 2.9" |
| 195/50R20 | 5.5" | 6.5" | 27.7" | 7.7" | 3.8" |
| 215/30R20 | 7" | 7.5" | 25.1" | 8.5" | 2.5" |
| 215/35R20 | 7" | 7.5" | 25.9" | 8.5" | 3" |
| 215/45R20 | 7" | 8" | 27.6" | 8.5" | 3.8" |
| 225/30R20 | 8" | 8" | 25.3" | 8.9" | 2.7" |
| 225/35R20 | 7.5" | 9" | 26.2" | 8.9" | 3.1" |
| 225/40R20 | 7.5" | 9" | 27.1" | 8.9" | 3.5" |
| 225/45R20 | 7.5" | 8.5" | 28" | 8.9" | 4" |
| 235/30R20 | 8.5" | 8.5" | 25.6" | 9.3" | 2.8" |
| 235/35R20 | 8" | 9.5" | 26.5" | 9.3" | 3.2" |
| 235/40R20 | 8" | 9.5" | 27.4" | 9.3" | 3.7" |
| 235/45R20 | 7.5" | 9" | 28.3" | 9.3" | 4.2" |
| 235/50R20 | 6.5" | 8.5" | 29.3" | 9.3" | 4.6" |
| 235/55R20 | 6.5" | 8.5" | 30.2" | 9.3" | 5.1" |
| 235/60R20 | 6.5" | 8.5" | 31.1" | 9.3" | 5.6" |
| 245/30R20 | 8" | 9" | 25.8" | 9.6" | 2.9" |
| 245/35R20 | 8" | 9.5" | 26.8" | 9.6" | 3.4" |
| 245/40R20 | 8" | 9.5" | 27.7" | 9.6" | 3.9" |
| 245/45R20 | 7.5" | 9" | 28.7" | 9.6" | 4.3" |
| 245/50R20 | 7" | 8.5" | 29.6" | 9.6" | 4.8" |
| 245/55R20 | 7" | 8.5" | 30.6" | 9.6" | 5.3" |
| 245/60R20 | 7" | 8.5" | 31.6" | 9.6" | 5.8" |
| 255/30R20 | 8.5" | 9.5" | 26" | 10" | 3" |
| 255/35R20 | 8.5" | 10" | 27" | 10" | 3.5" |
| 255/40R20 | 8.5" | 10" | 28" | 10" | 4" |
| 255/45R20 | 8" | 9.5" | 29" | 10" | 4.5" |
| 255/50R20 | 7" | 9" | 30" | 10" | 5" |
| 255/55R20 | 7" | 9" | 31" | 10" | 5.5" |
| 255/60R20 | 7" | 9" | 32" | 10" | 6" |
| 265/30R20 | 9" | 10" | 26.3" | 10.4" | 3.1" |
| 265/35R20 | 9" | 10.5" | 27.3" | 10.4" | 3.7" |
| 265/40R20 | 9" | 10.5" | 28.3" | 10.4" | 4.2" |
| 265/45R20 | 8.5" | 10" | 29.4" | 10.4" | 4.7" |
| 265/50R20 | 7.5" | 9.5" | 30.4" | 10.4" | 5.2" |
| 265/55R20 | 7.5" | 9.5" | 31.5" | 10.4" | 5.7" |
| 265/60R20 | 7.5" | 9.5" | 32.5" | 10.4" | 6.3" |
| 265/65R20 | 7.5" | 9.5" | 33.6" | 10.4" | 6.8" |
| 275/25R20 | 9" | 9.5" | 25.4" | 10.8" | 2.7" |
| 275/30R20 | 9" | 10" | 26.5" | 10.8" | 3.2" |
| 275/35R20 | 9" | 11" | 27.6" | 10.8" | 3.8" |
| 275/40R20 | 9" | 11" | 28.7" | 10.8" | 4.3" |
| 275/45R20 | 8.5" | 10.5" | 29.7" | 10.8" | 4.9" |
| 275/50R20 | 7.5" | 9.5" | 30.8" | 10.8" | 5.4" |
| 275/55R20 | 7.5" | 9.5" | 31.9" | 10.8" | 6" |
| 275/60R20 | 7.5" | 9.5" | 33" | 10.8" | 6.5" |
| 275/65R20 | 7.5" | 9.5" | 34.1" | 10.8" | 7" |
| 285/25R20 | 9.5" | 10.5" | 25.6" | 11.2" | 2.8" |
| 285/30R20 | 9.5" | 10.5" | 26.7" | 11.2" | 3.4" |
| 285/35R20 | 9.5" | 11" | 27.9" | 11.2" | 3.9" |
| 285/40R20 | 9.5" | 11" | 29" | 11.2" | 4.5" |
| 285/45R20 | 9" | 10.5" | 30.1" | 11.2" | 5" |
| 285/50R20 | 8" | 10" | 31.2" | 11.2" | 5.6" |
| 285/55R20 | 8" | 10" | 32.3" | 11.2" | 6.2" |
| 285/60R20 | 8" | 10" | 33.5" | 11.2" | 6.7" |
| 285/65R20 | 8" | 10" | 34.6" | 11.2" | 7.3" |
| 295/25R20 | 10" | 11" | 25.8" | 11.6" | 2.9" |
| 295/30R20 | 10" | 11" | 27" | 11.6" | 3.5" |
| 295/35R20 | 10" | 11.5" | 28.1" | 11.6" | 4.1" |
| 295/40R20 | 10" | 11.5" | 29.3" | 11.6" | 4.6" |
| 295/45R20 | 9.5" | 11" | 30.5" | 11.6" | 5.2" |
| 295/50R20 | 9" | 11" | 31.6" | 11.6" | 5.8" |
| 295/55R20 | 8" | 10" | 32.8" | 11.6" | 6.4" |
| 295/60R20 | 8" | 10" | 33.9" | 11.6" | 7" |
| 295/65R20 | 8" | 10" | 35.1" | 11.6" | 7.5" |
| 305/25R20 | 10.5" | 11.5" | 26" | 12" | 3" |
| 305/30R20 | 10.5" | 11.5" | 27.2" | 12" | 3.6" |
| 305/35R20 | 10" | 12" | 28.4" | 12" | 4.2" |
| 305/40R20 | 10" | 12" | 29.6" | 12" | 4.8" |
| 305/45R20 | 10" | 12" | 30.8 | 12" | 5.4" |
| 305/50R20 | 8.5" | 11" | 32" | 12" | 6" |
| 305/55R20 | 8.5" | 11" | 33.2" | 12" | 6.6" |
| 315/30R20 | 10.5" | 11.5" | 27.4" | 12.4" | 3.7" |
| 315/35R20 | 10.5" | 12.5" | 28.7" | 12.4" | 4.3" |
| 315/60R20 | 8.5" | 11" | 34.9" | 12.4" | 7.4" |
| 31X12.50R20 | 8.5" | 11" | 31" | 12.5" | 5.5" |
| 31X12.50R24 | 8.5" | 11" | 31" | 12.5" | 3.5" |
| 31X13.50R24 | 8.5" | 11" | 31" | 13.5" | 3.5" |
| 325/25R20 | 11.5" | 12.5" | 26.4" | 12.8" | 3.2" |
| 325/30R20 | 11" | 12" | 27.7" | 12.8" | 3.8" |
| 325/35R20 | 11" | 13" | 29" | 12.8" | 4.5" |
| 325/50R20 | 9.5" | 11.5" | 32.8" | 12.8" | 6.4" |
| 325/60R20 | 9" | 12" | 35.4" | 12.8" | 7.7" |
| 335/25R20 | 11.5" | 12.5" | 26.6" | 13.2" | 3.3" |
| 335/30R20 | 11.5" | 12.5" | 27.9" | 13.2" | 4" |
| 33X10.50R20 | 7" | 9" | 33" | 10.5" | 6.5" |
| 33X11.50R20 | 8" | 10.5" | 33" | 11.5" | 6.5" |
| 33X12.50R20 | 8.5" | 11" | 33" | 12.5" | 6.5" |
| 33X13.50R20 | 9.5" | 12" | 33" | 13.5" | 6.5" |
| 33X16.50R20 | 12" | 14" | 33" | 16.5" | 6.5" |
| 345/25R20 | 12" | 13" | 26.8" | 13.6" | 3.4" |
| 345/30R20 | 11.5" | 12.5" | 28.1" | 13.6" | 4.1" |
| 345/55R20 | 9.5" | 12" | 34.9" | 13.6" | 7.5" |
| 345/60R20 | 9.5" | 12" | 36.3" | 13.6" | 8.1" |
| 34X11.50R20 | 8" | 10.5" | 34" | 11.5" | 7" |
| 35X11.50R20 | 8" | 10.5" | 35" | 11.5" | 7.5" |
| 35X12.50R20 | 8.5" | 11" | 35" | 12.5" | 7.5" |
| 35X13.50R20 | 9.5" | 12" | 35" | 13.5" | 7.5" |
| 35X15.50R20 | 11" | 13" | 35" | 15.5" | 7.5" |
| 36X15.50R20 | 11" | 13" | 36" | 15.5" | 7.5" |
| 37X11.50R20 | 8" | 10.5" | 37" | 11.5" | 8.5" |
| 37X12.50R20 | 8.5" | 11" | 37" | 12.5" | 8.5" |
| 37X13.50R20 | 8.5" | 11" | 37" | 13.5" | 8.5" |
| 38X13.50R20 | 8.5" | 11" | 38" | 13.5" | 9" |
| 38X15.50R20 | 11" | 13" | 38" | 15.5" | 9" |
| 395/60R20 | 11" | 13" | 38.7" | 15.6" | 9.3" |
| 40X13.50R20 | 8.5" | 11" | 4" | 13.50" | 10" |
| 40X14.50R20 | 10" | 12" | 30" | 14.5" | 10" |
| 40X15.50R20 | 11" | 13" | 40" | 14.5" | 10" |
| 42X16.50R20 | 12" | 14" | 42" | 16.5" | 11" |
| 44X16.50R20 | 12" | 15" | 44" | 16.5" | 12" |