Nitto Mud Grappler Tire Pressure Chart

Nitto Mud Grappler

Nitto Mud Grappler tires come in 21 tire sizes with maximum tire load capacity of 2271 pounds to 4299 pounds and maximum tire inflation of 35 psi to 65 psi.

Nitto Mud Grappler tire load capacity and tire inflation settings may vary based on tire load range or ply rating. Check Nitto Mud Grappler tire sidewall for more information. Tire psi value printed on the sidewall is the maximum air pressure that Nitto Mud Grappler 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 Mud Grappler tires beyond the maximum tire load capacity and maximum tire inflation values indicated on the tire sidewall.

Select Nitto Mud Grappler 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

33x12.50R17 120Q

120 3087 lbs 65 psi

33x12.50R18 118Q

118 2911 lbs 65 psi

33x12.50R20 114Q

114 2602 lbs 65 psi

33x13.50R15 109Q

109 2271 lbs 35 psi

35x12.50R17 125P

125 3638 lbs 65 psi

35x12.50R18 123Q

123 3418 lbs 65 psi

35x12.50R20 121Q

121 3197 lbs 65 psi

35x14.50R15 116Q

116 2756 lbs 35 psi

37x13.50R17 131P

131 4299 lbs 65 psi

37x13.50R18 124P

124 3528 lbs 50 psi

37x13.50R20 127Q

127 3859 lbs 65 psi

37x13.50R22 123Q

123 3418 lbs 65 psi

38x15.50R15 123P

123 3418 lbs 35 psi

38x15.50R18 128Q

128 3969 lbs 50 psi

38x15.50R20 125Q

125 3638 lbs 50 psi

40x13.50R17 131Q

131 4299 lbs 50 psi

40x15.50R20 130Q

130 4189 lbs 50 psi

40x15.50R22 127Q

127 3859 lbs 50 psi

LT305/70R16 124/121P

124/121 3528 / 3197 lbs 65 psi

LT315/75R16 127/124P

127/124 3859 / 3528 lbs 65 psi

LT385/70R16 130Q

130 4189 lbs 50 psi

All listed data is for informational purposes only. 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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