Cooper Discoverer S/T Maxx Tire Pressure Chart

Cooper Discoverer S/T Maxx

Cooper Discoverer S/T Maxx tires come in 47 tire sizes with maximum tire load capacity of 1985 pounds to 4079 pounds and maximum tire inflation of 35 psi to 80 psi.

Cooper Discoverer S/T Maxx tire load capacity and tire inflation settings may vary based on tire load range or ply rating. Check Cooper Discoverer S/T Maxx tire sidewall for more information. Tire psi value printed on the sidewall is the maximum air pressure that Cooper Discoverer S/T Maxx 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 Cooper Discoverer S/T Maxx tires beyond the maximum tire load capacity and maximum tire inflation values indicated on the tire sidewall.

Select Cooper Discoverer S/T Maxx 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

30x9.50R15 104Q

104 1985 lbs -- psi

31x10.50R15 109Q

109 2271 lbs 50 psi

33x12.50R15 108Q

108 2205 lbs 35 psi

35x12.50R15 113Q

113 2536 lbs 35 psi

35x12.50R20 125Q

125 3638 lbs 80 psi

37x12.50R17 124P

124 3528 lbs 50 psi

LT215/85R16 115/112Q

115/112 2679 / 2470 lbs 80 psi

LT225/75R16 115/112Q

115/112 2679 / 2470 lbs 80 psi

LT235/80R17 120/117Q

120/117 3087 / 2833 lbs 80 psi

LT235/85R16 120/116Q

120/116 3087 / 2756 lbs 80 psi

LT245/70R16 118/115Q

118/115 2911 / 2679 lbs -- psi

LT245/70R17 119/116Q

119/116 2999 / 2756 lbs 80 psi

LT245/75R16 120/116Q

120/116 3087 / 2756 lbs 80 psi

LT245/75R17 121/118Q

121/118 3197 / 2911 lbs 80 psi

LT255/75R17 111/108Q

111/108 2403 / 2205 lbs 50 psi

LT255/80R17 121/118Q

121/118 3197 / 2911 lbs 80 psi

LT255/85R16 123/120Q

123/120 3418 / 3087 lbs 80 psi

LT265/60R18 119/116Q

119/116 2999 / 2756 lbs 80 psi

LT265/60R20 121/118Q

121/118 3197 / 2911 lbs 80 psi

LT265/65R17 120Q

120 3087 lbs 80 psi

LT265/65R18 122/119Q

122/119 3307 / 2999 lbs 80 psi

LT265/70R16 121/118S

121/118 3197 / 2911 lbs -- psi

LT265/70R17 121/118Q

121/118 3197 / 2911 lbs 80 psi

LT265/70R18 124/121Q

124/121 3528 / 3197 lbs 80 psi

LT265/75R16 123/120Q

123/120 3418 / 3087 lbs 80 psi

LT275/65R18 123/120Q

123/120 3418 / 3087 lbs 80 psi

LT275/65R20 126Q

126 3748 lbs 80 psi

LT275/70R17 121/118Q

121/118 3197 / 2911 lbs 80 psi

LT275/70R18 125/122Q

125/122 3638 / 3307 lbs 80 psi

LT285/55R20 122/119Q

122/119 3307 / 2999 lbs 80 psi

LT285/60R18 122/119Q

122/119 3307 / 2999 lbs 80 psi

LT285/60R20 125/122Q

125/122 3638 / 3307 lbs 64 psi

LT285/65R18 125Q

125 3638 lbs 80 psi

LT285/70R17 121/118Q

121/118 3197 / 2911 lbs 80 psi

LT285/75R16 126/123Q

126/123 3748 / 3418 lbs 80 psi

LT285/75R17 121/118Q

121/118 3197 / 2911 lbs 80 psi

LT295/55R20 123/120Q

123/120 3418 / 3087 lbs 80 psi

LT295/70R17 121/118Q

121/118 3197 / 2911 lbs 80 psi

LT295/70R18 129Q

129 4079 lbs 80 psi

LT305/55R20 121Q

121 3197 lbs 65 psi

LT305/60R18 121/118Q

121/118 3197 / 2911 lbs 65 psi

LT305/65R17 121/118Q

121/118 3197 / 2911 lbs 65 psi

LT305/70R16 124/121Q

124/121 3528 / 3197 lbs 65 psi

LT305/70R18 126/123Q

126/123 3748 / 3418 lbs 65 psi

LT315/70R17 121/118Q

121/118 3197 / 2911 lbs 50 psi

LT315/75R16 127/124Q

127/124 3859 / 3528 lbs 65 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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