Tire Brand: Cooper

Tire Model: Discoverer ST MAXX

Check Cooper Discoverer ST MAXX tire size chart to find maximum tire inflation as set by manufacturer for your Cooper Discoverer ST MAXX tire size. Remember that tire pressure value printed on Cooper Discoverer ST MAXX tire sidewall is a maximum tire pressure that Cooper Discoverer ST MAXX tire can support when carrying its maximum weight capacity, and it is not a recommended tire pressure setting for your vehicle.

Keep in mind that Cooper Discoverer ST MAXX tires can naturally lose 1 to 2 psi of tire pressure monthly, so check Cooper Discoverer ST MAXX tire pressure regularly to keep tires inflated at recommended level.

Tire pressure is also affected by changes in temperature. As a rule, tire pressure for Cooper Discoverer ST MAXX tires will change by about 1 psi for every 10 degrees Fahrenheit change in atmospheric temperature. Maintain proper Cooper Discoverer ST MAXX winter tire pressure by compensating air pressure to your vehicle's recommended tire pressure level when temperatures drop.

Cooper Discoverer ST MAXX Tire Inflation Chart

Cooper Discoverer ST MAXX tire pressure chart with maximum tire inflation for each tire size.

Tire Size Load Index Speed Rating Max Tire Pressure
31x10.50R15 109 Q 50 psi
33x12.50R15 108 Q 35 psi
35x12.50R15 113 Q 35 psi
35x12.50R20 121 Q 65 psi
37x12.50R17 124 P 50 psi
LT215/85R16 112 Q 80 psi
LT225/75R16 112 Q 80 psi
LT235/75R15 101 Q 50 psi
LT235/80R17 117 Q 80 psi
LT235/85R16 116 Q 80 psi
LT245/70R17 116 Q 80 psi
LT245/75R16 116 Q 80 psi
LT245/75R17 118 Q 80 psi
LT255/75R17 108 Q 50 psi
LT255/80R17 121 Q 80 psi
LT255/85R16 120 Q 80 psi
LT265/60R18 116 Q 80 psi
LT265/60R20 118 Q 80 psi
LT265/65R17 117 Q 80 psi
LT265/65R18 119 Q 80 psi
LT265/70R17 118 Q 80 psi
LT265/75R16 120 Q 80 psi
LT275/65R18 120 Q 80 psi
LT275/65R20 123 Q 80 psi
LT275/70R17 121 Q 80 psi
LT275/70R18 122 Q 80 psi
LT285/55R20 119 Q 80 psi
LT285/65R18 125 Q 80 psi
LT285/70R17 118 Q 80 psi
LT285/75R16 123 Q 80 psi
LT285/75R17 118 Q 80 psi
LT295/55R20 120 Q 80 psi
LT295/70R17 121 Q 80 psi
LT295/70R18 129 Q 80 psi
LT305/55R20 121 Q 80 psi
LT305/60R18 121 Q 65 psi
LT305/65R17 121 Q 80 psi
LT305/70R16 121 Q 65 psi
LT305/70R18 126 Q 65 psi
LT315/70R17 118 Q 50 psi
LT315/75R16 127 Q 80 psi

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