Nitto Dune Grappler Tire Pressure Chart

Nitto Dune Grappler

Nitto Dune Grappler tires come in 20 tire sizes with maximum tire load capacity of 2602 pounds to 3859 pounds and maximum tire inflation of 44 psi to 80 psi.

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

Select Nitto Dune 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

285/45R22 114T

114 2602 lbs 50 psi

285/50R20 116T

116 2756 lbs 50 psi

285/60R18 120T

120 3087 lbs 50 psi

305/40R22 114T

114 2602 lbs 50 psi

305/45R22 118T

118 2911 lbs 50 psi

305/60R18 120S

120 3087 lbs 44 psi

37x12.50R18 123R

123 3418 lbs 50 psi

37x12.50R20 126R

126 3748 lbs 65 psi

LT285/55R20 122R

122 3307 lbs 80 psi

LT285/65R18 125R

125 3638 lbs 80 psi

LT285/70R17 126R

126 3748 lbs 80 psi

LT285/75R16 126R

126 3748 lbs 80 psi

LT305/55R20 121R

121 3197 lbs 65 psi

LT305/70R16 124R

124 3528 lbs 65 psi

LT305/70R17 125R

125 3638 lbs 65 psi

LT315/70R17 121T

121 3197 lbs 50 psi

LT315/75R16 127T

127 3859 lbs 65 psi

LT325/60R18 124R

124 3528 lbs 65 psi

LT325/60R20 121R

121 3197 lbs 50 psi

LT325/65R18 121R

121 3197 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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