The Open Country M/T is legendary for durability, off-road performance, long tread life, and an aggressive tread pattern. It’s designed to help trucks work hard on pavement and then work just as hard when roads are muddy, snowy, and rocky — or when there are no roads at all.
Part Number | Size | Load Index | Outside Diameter | Sidewall | Speed Rating |
---|---|---|---|---|---|
360490 | 31x10.50R15LT | 109 | 31 | Black Sidewall | Q |
360470 | 33x10.50R15LT | 114 | 33 | Black Sidewall | P |
360100 | 33x12.50R15LT | 108 | 33 | Black Sidewall | P |
360290 | 33x13.50R15LT | 109 | 33 | Black Sidewall | Q |
361000 | 35x13.50R15LT | 114 | 35 | Black Sidewall | Q |
360260 | 37x14.50R15LT | 120 | 37 | Black Sidewall | Q |
360440 | LT235/85R16 | 120 | 31.7 | Black Sidewall | P |
360450 | LT245/75R16 | 120 | 30.5 | Black Sidewall | P |
360460 | LT255/85R16 | 123 | 33.1 | Black Sidewall | P |
360320 | LT265/75R16 | 123 | 31.6 | Black Sidewall | P |
360280 | LT285/75R16 | 126 | 32.8 | Black Sidewall | P |
360110 | LT305/70R16 | 124 | 32.8 | Black Sidewall | P |
360230 | LT315/75R16 | 127 | 34.6 | Black Sidewall | Q |
360480 | LT385/70R16 | 130 | 37.2 | Black Sidewall | Q |
360790 | LT255/75R17 | 111 | 32.1 | Black Sidewall | Q |
361110 | LT255/80R17 | 121 | 33.1 | Black Sidewall | Q |
360130 | LT265/70R17 | 121 | 31.6 | Black Sidewall | P |
361100 | LT285/70R17 | 116 | 32.7 | Black Sidewall | Q |
360650 | LT285/70R17 | 121 | 32.7 | Black Sidewall | P |
360430 | LT285/75R17 | 121 | 33.8 | Black Sidewall | P |
361310 | LT285/75R17 | 117 | 33.8 | Black Sidewall | Q |
360360 | LT295/70R17 | 128 | 33.3 | Black Sidewall | P |
361150 | LT315/70R17 | 113 | 34.4 | Black Sidewall | Q |
360780 | LT315/70R17 | 121 | 34.4 | Black Sidewall | Q |
360760 | 33x12.50R17LT | 120 | 33 | Black Sidewall | Q |
360310 | 35x12.50R17LT | 125 | 35 | Black Sidewall | Q |
360770 | 37x12.50R17LT | 124 | 37 | Black Sidewall | Q |
360270 | 37x13.50R17LT | 131 | 37 | Black Sidewall | Q |
361010 | 40x13.50R17LT | 121 | 40 | Black Sidewall | Q |
361090 | LT265/70R18 | 124 | 32.6 | Black Sidewall | Q |
360620 | LT275/65R18 | 123 | 32.1 | Black Sidewall | P |
360120 | LT275/70R18 | 125 | 33.2 | Black Sidewall | P |
361300 | LT285/65R18 | 125 | 32.6 | Black Sidewall | Q |
360590 | LT285/70R18 | 127 | 33.7 | Black Sidewall | Q |
360420 | LT285/75R18 | 129 | 34.8 | Black Sidewall | P |
360640 | LT295/70R18 | 129 | 34.3 | Black Sidewall | P |
361140 | LT305/65R18 | 128 | 33.6 | Black Sidewall | Q |
360560 | LT315/70R18 | 127 | 35.4 | Black Sidewall | Q |
360340 | 33x12.50R18LT | 118 | 33 | Black Sidewall | Q |
360810 | 33x12.50R18LT | 122 | 33 | Black Sidewall | Q |
360090 | 35x12.50R18LT | 123 | 35 | Black Sidewall | Q |
360820 | 35x12.50R18LT | 128 | 35 | Black Sidewall | Q |
360300 | 37x13.50R18LT | 124 | 37 | Black Sidewall | Q |
360380 | 38x13.50R18LT | 126 | 38 | Black Sidewall | Q |
360180 | 38x15.50R18LT | 128 | 38 | Black Sidewall | Q |
360670 | LT275/55R20 | 115 | 31.9 | Black Sidewall | P |
360410 | LT275/65R20 | 126 | 34.1 | Black Sidewall | P |
361040 | LT285/60R20 | 125 | 33.5 | Black Sidewall | Q |
360610 | LT295/55R20 | 123 | 32.8 | Black Sidewall | P |
360660 | LT295/60R20 | 126 | 33.9 | Black Sidewall | P |
360630 | LT295/65R20 | 129 | 35.1 | Black Sidewall | P |
360870 | LT305/55R20 | 125 | 33.2 | Black Sidewall | Q |
360510 | LT315/60R20 | 125 | 34.9 | Black Sidewall | Q |
360830 | 33x12.50R20LT | 119 | 33 | Black Sidewall | Q |
360330 | 33x12.50R20LT | 114 | 33 | Black Sidewall | Q |
360240 | 35x12.50R20LT | 121 | 35 | Black Sidewall | Q |
360800 | 35x12.50R20LT | 125 | 35 | Black Sidewall | Q |
360860 | 35x13.50R20LT | 126 | 35 | Black Sidewall | Q |
360750 | 37x12.50R20LT | 126 | 37 | Black Sidewall | Q |
360220 | 37x13.50R20LT | 127 | 37 | Black Sidewall | Q |
360390 | 38x13.50R20LT | 124 | 38 | Black Sidewall | Q |
360190 | 38x15.50R20LT | 125 | 38 | Black Sidewall | Q |
360370 | 40x15.50R20LT | 130 | 40 | Black Sidewall | Q |
361130 | LT295/55R22 | 125 | 34.8 | Black Sidewall | Q |
360880 | LT325/50R22 | 122 | 34.8 | Black Sidewall | Q |
361120 | LT325/50R22 | 127 | 34.8 | Black Sidewall | Q |
361290 | LT375/45R22 | 128 | 35.3 | Black Sidewall | Q |
360840 | 33x12.50R22LT | 114 | 33 | Black Sidewall | Q |
360520 | 33x12.50R22LT | 109 | 33 | Black Sidewall | Q |
360540 | 35x12.50R22LT | 117 | 35 | Black Sidewall | Q |
360850 | 35x12.50R22LT | 121 | 35 | Black Sidewall | Q |
361050 | 37x12.50R22LT | 127 | 37 | Black Sidewall | Q |
361160 | 37x13.50R22LT | 128 | 37 | Black Sidewall | Q |
360210 | 37x13.50R22LT | 123 | 37 | Black Sidewall | Q |
360980 | 38x15.50R22LT | 128 | 38 | Black Sidewall | Q |
360200 | 40x15.50R22LT | 127 | 40 | Black Sidewall | Q |
361170 | LT375/40R24 | 126 | 35.8 | Black Sidewall | Q |
360350 | 37x13.50R24LT | 120 | 37 | Black Sidewall | Q |
360680 | 40x15.50R24LT | 128 | 40 | Black Sidewall | P |
360970 | 40x15.50R26LT | 126 | 40 | Black Sidewall | Q |
361190 | 42x15.50R26LT | 126 | 42 | Black Sidewall | Q |