Cooper

Discoverer® STT Pro™

Rated 4.325 out of 5 stars
  • All-terrain
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Tire Features

A strong defence

Stone Armor™ Technology protects the tire from damage caused by sharp rock and debris

Grip through mud

Mud Slinger™ 2.0 offer deep, wide trenches with additional notches that continuously clear thick mud from the tire.

Tackle tricky terrain

Eath Diggers™ Technology digs deeper into mud, sand or dirt with large shoulder scoops and lugs.

Conquer the toughest obstacles

Rock Climber Sidewall™ Technology offers climber cleats and flex grooves that grip jagged rock and power through mud.

Ultimate durability

Armor Trek3® Technology provides incredible tread and sidewall durability on tough terrain.

Warranties & Guarantees

Cooper 45-Day Satisfaction Guarantee

Our satisfaction pledge gives you 45 days to decide whether to keep select tires or exchange them for a different set of tires.

Exclusions apply; see full warranty for details.

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Standard Limited Warranty

This tire is eligible for the Standard Limited Warranty.

Exclusions apply; see full warranty for details.

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Tire Specifications
Tire Specifications

Full Specs

Rim Diameter
Tire Size
  • Load Range

    C
  • Load Index

    104.0
  • Speed Rating

    Q
  • Measured Rim Width (in.)

    7.5
  • Section Width (mm)

    30
  • Revs Per Mile

    701
  • Max Load (lbs)

    1985
  • Max Inflation Pressure (PSI)

    50
  • Outside Diameter (in.)

    29.57
  • Tread Depth (in 32nds)

    19
  • Tire Size

    30/9.5R15
  • Approved Rim Width (in.)

    6.5-8.5