Size Speed Index Max Max Inflation Tire Overall Country
  mph kph Load Pressure Weight Diam. of Origin
235/75R15 R 106 170 1985 lbs 50 psi 32 lbs 29.1" CA
215/85R16 R 106 170 2680 lbs 80 psi 36 lbs 30.6" CA
225/75R16 R 106 170 2680 lbs 80 psi 36 lbs 29.5" CA
235/85R16 R 106 170 3042 lbs 80 psi 42 lbs 32" US
245/75R16 R 106 170 3042 lbs 80 psi 41 lbs 30.7" US
265/75R16 R 106 170 3415 lbs 80 psi 46 lbs 31.9" US
225/75R17 R 106 170 2755 lbs 80 psi 38 lbs 30.6" CA
235/80R17 R 106 170 3085 lbs 80 psi 43 lbs 31.8" CA
245/70R17 Q 99 160 2205 lbs 50 psi 40 lbs 30.6" US
245/70R17 R 106 170 3000 lbs 80 psi 42 lbs 30.8" CA
245/75R17 R 106 170 3195 lbs 80 psi 43 lbs 31.5" CA
265/70R17 R 106 170 3195 lbs 80 psi 48 lbs 31.9" CA
275/65R18 S 112 180 3415 lbs 80 psi 51 lbs 32.1" US
275/70R18 R 106 170 3640 lbs 80 psi 52 lbs 33.2" CA