Recommended tire inflation pressure values corresponding to tire's weight load in pounds (lbs) per single tire for flotation tire sizes.

Tire SizeTire Load IndexRear Tire Application25 psi30 psi35 psi40 psi45 psi50 psi55 psi60 psi65 psi70 psi75 psi80 psi
27x8.50R14940 lbs1075 lbs1200 lbs1305 lbs1415 lbs1520 lbs
29x9.50R151135 lbs1290 lbs1435 lbs1575 lbs1700 lbs1820 lbs
30x9.50R151240 lbs1410 lbs1565 lbs1715 lbs1855 lbs1985 lbs
31x10.50R151400 lbs1595 lbs1765 lbs1945 lbs2100 lbs2270 lbs
31x11.50R151455 lbs1660 lbs1820 lbs2020 lbs2185 lbs2335 lbs
31x12.50R151520 lbs1715 lbs1930 lbs
32x11.50R151575 lbs1795 lbs1985 lbs2185 lbs2360 lbs2535 lbs
33x10.50R151630 lbs1855 lbs2040 lbs2260 lbs2445 lbs2600 lbs
33x10.50R171515 lbs1725 lbs1930 lbs2105 lbs2275 lbs2470 lbs2590 lbs2740 lbs2910 lbs3005 lbs3100 lbs3195 lbs
33x10.50R181450 lbs1655 lbs1820 lbs2015 lbs2175 lbs2335 lbs2480 lbs2620 lbs2755 lbs2890 lbs3020 lbs3195 lbs
33x11.50R181505 lbs1715 lbs1930 lbs2085 lbs2255 lbs2405 lbs2570 lbs2720 lbs2835 lbs3000 lbs3130 lbs3305 lbs
33x12.50R151765 lbs2000 lbs2205 lbs
33x12.50R171610 lbs1850 lbs2040 lbs2255 lbs2440 lbs2600 lbs2780 lbs2935 lbs3085 lbs
33x12.50R181565 lbs1765 lbs1985 lbs2150 lbs2325 lbs2470 lbs2650 lbs2805 lbs2910 lbs
33x12.50R201390 lbs1580 lbs1765 lbs1920 lbs2075 lbs2205 lbs2365 lbs2500 lbs2600 lbs
33x12.50R221200 lbs1360 lbs1520 lbs1660 lbs1795 lbs1930 lbs2045 lbs2160 lbs2270 lbs
33x13.50R151820 lbs2065 lbs2270 lbs
33x15.50R151930 lbs2185 lbs2405 lbs
33x9.50R151565 lbs1780 lbs1980 lbs2170 lbs2345 lbs2535 lbs
34x10.50R171635 lbs1865 lbs2095 lbs2270 lbs2455 lbs2600 lbs2795 lbs2960 lbs3085 lbs3120 lbs3160 lbs3195 lbs
35x12.50R152040 lbs2295 lbs2535 lbs
35x12.50R171875 lbs2155 lbs2405 lbs2625 lbs2840 lbs3000 lbs3065 lbs3130 lbs3195 lbs
35x12.50R181820 lbs2075 lbs2335 lbs2530 lbs2735 lbs2910 lbs3115 lbs3295 lbs3415 lbs
35x12.50R201655 lbs1895 lbs2095 lbs2310 lbs2495 lbs2680 lbs2845 lbs3010 lbs3195 lbs
35x12.50R221475 lbs1690 lbs1875 lbs2055 lbs2225 lbs2405 lbs2535 lbs2680 lbs2835 lbs
35x13.50R152095 lbs2370 lbs2600 lbs
35x13.50R181875 lbs2140 lbs2405 lbs2605 lbs2815 lbs3000 lbs
35x13.50R201710 lbs1945 lbs2150 lbs2370 lbs2565 lbs2755 lbs2920 lbs3090 lbs3195 lbs
35x14.50R152150 lbs2445 lbs2755 lbs
36x13.50R182040 lbs2305 lbs2535 lbs2805 lbs3030 lbs3195 lbs
36x14.50R152270 lbs2610 lbs2910 lbs
36x14.50R172150 lbs2455 lbs2755 lbs2900 lbs3050 lbs3195 lbs
36x14.50R182095 lbs2370 lbs2600 lbs2885 lbs3115 lbs3305 lbs
36x15.50R152335 lbs2690 lbs3000 lbs
37x12.50R152270 lbs2600 lbs2910 lbs
37x12.50R172150 lbs2470 lbs2755 lbs3005 lbs3250 lbs3525 lbs
37x12.50R182095 lbs2395 lbs2680 lbs2915 lbs3150 lbs3415 lbs3590 lbs3795 lbs3970 lbs
37x12.50R201930 lbs2225 lbs2470 lbs2705 lbs2925 lbs3085 lbs3335 lbs3525 lbs3750 lbs
37x12.50R221765 lbs2025 lbs2270 lbs2465 lbs2665 lbs2835 lbs3415 lbs3415 lbs
37x13.50R152335 lbs2690 lbs3000 lbs
37x13.50R172205 lbs2550 lbs2835 lbs2955 lbs3075 lbs3195 lbs3195 lbs3195 lbs3195 lbs
37x13.50R182150 lbs2470 lbs2755 lbs3005 lbs3250 lbs3525 lbs
37x13.50R201985 lbs2290 lbs2535 lbs2785 lbs3015 lbs3195 lbs3435 lbs3630 lbs3860 lbs
37x13.50R221820 lbs2080 lbs2335 lbs2530 lbs2735 lbs2910 lbs3120 lbs3300 lbs3415 lbs
37x13.50R241610 lbs1845 lbs2040 lbs2245 lbs2425 lbs2600 lbs2765 lbs2925 lbs3085 lbs
37x14.50R152405 lbs2775 lbs3085 lbs
38x13.50R172405 lbs2715 lbs3000 lbs
38x13.50R202150 lbs2460 lbs2755 lbs2995 lbs3240 lbs3415 lbs3600 lbs3785 lbs3970 lbs
38x13.50R241765 lbs2025 lbs2270 lbs2465 lbs2665 lbs2835 lbs3040 lbs3215 lbs3415 lbs
38x14.50R172470 lbs2800 lbs3085 lbs3120 lbs3160 lbs3195 lbs
38x14.50R182405 lbs2715 lbs3000 lbs3305 lbs3575 lbs3860 lbs
38x14.50R202205 lbs2535 lbs2835 lbs3080 lbs3330 lbs3525 lbs
38x15.50R152680 lbs3040 lbs3415 lbs
38x15.50R172535 lbs2885 lbs3195 lbs
38x15.50R182470 lbs2800 lbs3085 lbs3405 lbs3685 lbs3970 lbs
38x15.50R202270 lbs2600 lbs2910 lbs3165 lbs3425 lbs3640 lbs
39x13.50R172535 lbs2885 lbs3195 lbs
40x13.50R172680 lbs3055 lbs3195 lbs3195 lbs3195 lbs3195 lbs
40x13.50R202470 lbs2815 lbs3085 lbs3425 lbs3705 lbs3970 lbs3970 lbs3970 lbs3970 lbs
40x14.50R172755 lbs2975 lbs3195 lbs
40x14.50R182680 lbs3075 lbs3415 lbs
40x14.50R202535 lbs2895 lbs3195 lbs
40x15.50R202600 lbs2985 lbs3305 lbs3525 lbs3750 lbs3970 lbs
40x15.50R222405 lbs2765 lbs3085 lbs3365 lbs3640 lbs3860 lbs
40x15.50R242205 lbs2520 lbs2835 lbs3065 lbs3315 lbs3525 lbs3675 lbs3820 lbs3970 lbs
42x14.50R173085 lbs3140 lbs3195 lbs
42x14.50R202835 lbs3275 lbs3640 lbs

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