13 R22.5           //          385/65 R22.5

                                         12 R22.5           //          315/80 R22.5

                                         11 R22.5           //          295/80 R22.5

                                         10 R22.5           //          275/70 R22.5

                                           8 R22.5           //          245/70 R19.5

                                         10.00 20           //          235/75 R17.5

                                         9.00 R20           //          205/75 R17.5

                                         8.25 R20           //              8.25 16

                                         7.50 R20           //            7.50 R16

                                         10 R17.5           //            7.00 R16

                                         9.5 R17.5          //            6.50 R16

                                         8.5 R17.5          //            185 R14C