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- Cooper Tires Discoverer STT PRO All-Terrain Tires
Pro-Level Off-Road Traction
Conquer challenging off-road terrains with Cooper Tires Discoverer STT PRO. Engineered for professional-level performance, these tires boast superior off-road traction and durability. The Armor Tek3 construction enhances strength, while the aggressive tread design ensures optimal grip. With mud-release dimples and stone ejector ledges, these tires deliver a confident and controlled off-road driving experience, making them the ideal choice for adventurous journeys.
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AVAILABILITY
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PART TYPE
PART TYPE
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BRAND
Wheel Diameter
Maximum Recommended Wheel Width
Tread Width
Sidewall Style
Aspect Ratio
Max Load Single
Part Fitment
Speed Rating
Part Category
Tire Size
Tread Depth 32nds
Section Width
Directional
RATING
PRICE
32 in.
Discoverer STT PRO All-Terrain Tire32X11.50R15LT Load Range: C Speed Index: Q Sidewall: RWL Sold Individually
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$283.99
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33 in.
Discoverer STT PRO All-Terrain Tire33X12.50R15LT Load Range: C Speed Index: Q Sidewall: RWL Sold Individually
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$311.99
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35 in.
Discoverer STT PRO All-Terrain Tire35X12.50R15LT Load Range: C Speed Index: Q Sidewall: RWL Sold Individually
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$308.99
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Discoverer STT PRO All-Terrain Tire35X12.50R18LT Load Range: D Speed Index: Q Sidewall: Black Sold Individually
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$465.99
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Discoverer STT PRO All-Terrain Tire35X12.50R20LT Load Range: E Speed Index: Q Sidewall: Black Sold Individually
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$505.99
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Discoverer STT PRO All-Terrain Tire35X12.50R20LT Load Range: F Speed Index: Q Sidewall: Black Sold Individually
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$508.99
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Discoverer STT PRO All-Terrain Tire35X12.50R22LT Load Range: F Speed Index: Q Sidewall: Black Sold Individually
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$558.99
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Discoverer STT PRO All-Terrain Tire35X13.50R20LT Load Range: E Speed Index: Q Sidewall: Black Sold Individually
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$537.99
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37 in.
Discoverer STT PRO All-Terrain Tire37X12.50R17LT Load Range: D Speed Index: Q Sidewall: Black Sold Individually
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$472.99
Ships on 07/24/26
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Discoverer STT PRO All-Terrain Tire37X13.50R17LT Load Range: E Speed Index: Q Sidewall: Black Sold Individually
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$441.99
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Discoverer STT PRO All-Terrain Tire37X13.50R18LT Load Range: D Speed Index: Q Sidewall: Black Sold Individually
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$484.99
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Discoverer STT PRO All-Terrain Tire37X13.50R20LT Load Range: E Speed Index: Q Sidewall: Black Sold Individually
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$576.99
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Discoverer STT PRO All-Terrain Tire37X13.50R22LT Load Range: E Speed Index: Q Sidewall: Black Sold Individually
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$635.99
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38 in.
Discoverer STT PRO All-Terrain Tire38X13.50R20LT Load Range: D Speed Index: Q Sidewall: Black Sold Individually
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$584.99
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37 in.
Extreme All-Season On/Off Road Light Truck Tire37x12.50R20LT Load Index:126 Speed Index:Q Sidewall:BSW Sold Individually
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$536.99
Ships on 07/27/26
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38 in.
Discoverer STT PRO All-Terrain Tire38X15.50R20LT Load Range: E Speed Index: Q Sidewall: Black Sold Individually
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$592.99
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40 in.
Discoverer STT PRO All-Terrain Tire40X13.50R17LT Load Range: C Speed Index: Q Sidewall: Black Sold Individually
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$552.99
Ships on 07/24/26
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235 Series
Discoverer STT PRO All-Terrain TireLT235/85R16 Load Range: E Speed Index: Q Sidewall: Black Sold Individually
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$280.99
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245 Series
Discoverer STT PRO All-Terrain TireLT245/75R16 Load Range: E Speed Index: Q Sidewall: Black Sold Individually
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$285.99
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265 Series
Discoverer STT PRO All-Terrain TireLT265/70R17 Load Range: E Speed Index: Q Sidewall: RWL Sold Individually
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$320.99
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Discoverer STT PRO All-Terrain TireLT265/75R16 Load Range: E Speed Index: Q Sidewall: RWL Sold Individually
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$305.99
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275 Series
Discoverer STT PRO All-Terrain TireLT275/65R18 Load Range: E Speed Index: Q Sidewall: RWL Sold Individually
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$354.99
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Discoverer STT PRO All-Terrain TireLT275/65R20 Load Range: E Speed Index: Q Sidewall: Black Sold Individually
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$440.99
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Discoverer STT PRO All-Terrain TireLT275/70R18 Load Range: E Speed Index: P Sidewall: RWL Sold Individually
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$377.99
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285 Series
Discoverer STT PRO All-Terrain TireLT285/65R18 Load Range: E Speed Index: Q Sidewall: RWL Sold Individually
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$406.99
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Discoverer STT PRO All-Terrain TireLT285/70R17 Load Range: E Speed Index: Q Sidewall: RWL Sold Individually
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$356.99
Ships on 07/24/26
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Discoverer STT PRO All-Terrain TireLT285/75R16 Load Range: E Speed Index: Q Sidewall: RWL Sold Individually
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$317.99
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Extreme All-Season On/Off Road Light Truck Tire285/70R17 Load Index:121 Speed Index:Q Sidewall:RWL Sold Individually
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$353.99
Ships on 07/27/26
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295 Series
Discoverer STT PRO All-Terrain TireLT295/55R20 Load Range: E Speed Index: Q Sidewall: Black Sold Individually
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$444.99
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