Nitto NT420S Tire Pressure Chart

Nitto NT420S

Nitto NT420S tires come in 30 tire sizes with maximum tire load capacity of 1819 pounds to 3087 pounds and maximum tire inflation of 44 psi to 50 psi.

Nitto NT420S tire load capacity and tire inflation settings may vary based on tire load range or ply rating. Check Nitto NT420S tire sidewall for more information. Tire psi value printed on the sidewall is the maximum air pressure that Nitto NT420S tire can be inflated to support its corresponding maximum weight capacity, and not necessarily the recommended tire pressure for your vehicle. Never overload or overinflate Nitto NT420S tires beyond the maximum tire load capacity and maximum tire inflation values indicated on the tire sidewall.

Select Nitto NT420S tire size for its maximum tire inflation and tire load capacity.

Tire Size Load Index Max Load Capacity
(single / dual rear wheels)
Maximum Tire Pressure Psi

235/55R18 104V

104 1985 lbs 50 psi

245/45R20 103V

103 1930 lbs 50 psi

255/40R20 101V

101 1819 lbs 50 psi

255/45R20 105V

105 2040 lbs 50 psi

255/50R18 106V

106 2095 lbs 50 psi

255/50R20 109V

109 2271 lbs 50 psi

255/55R18 109V

109 2271 lbs 50 psi

255/55R19 111V

111 2403 lbs 50 psi

265/35R22 102V

102 1874 lbs 50 psi

265/40R22 106V

106 2095 lbs 50 psi

265/50R20 111V

111 2403 lbs 50 psi

275/40R22 108V

108 2205 lbs 50 psi

275/45R22 112H

112 2470 lbs 50 psi

275/55R19 111V

111 2403 lbs 44 psi

275/55R20 117H

117 2833 lbs 50 psi

275/60R17 110V

110 2337 lbs 44 psi

285/30R24 103V

103 1930 lbs 50 psi

285/35R22 106W

106 2095 lbs 50 psi

285/35R24 108V

108 2205 lbs 50 psi

285/40R20 108V

108 2205 lbs 50 psi

285/40R22 110V

110 2337 lbs 50 psi

285/45R22 114H

114 2602 lbs 50 psi

285/50R20 116H

116 2756 lbs 50 psi

295/30R22 103V

103 1930 lbs 50 psi

295/35R24 110H

110 2337 lbs 50 psi

305/35R24 112H

112 2470 lbs 50 psi

305/40R22 114H

114 2602 lbs 50 psi

305/40R23 115H

115 2679 lbs 50 psi

305/45R22 118H

118 2911 lbs 50 psi

305/50R20 120H

120 3087 lbs 50 psi

All listed data is for informational purposes only. TirePsi.com does not warrant or make any representations regarding the accuracy of or the results of the use of this information. Always refer to vehicle owner's manual for recommended tire pressure settings. Never overinflate or overload a tire beyond its maximum capabilities listed on sidewall. For individual tire size, refer to its load and inflation table.

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