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Vehicle Info NeededCOOPER TIRESPART NUMBER: 226-170123034
Discoverer STT PRO All-Terrain Tire, LT305/60R18
$47299
Ships on 09/16/2026
Lowest Price Guarantee305 Series
Discoverer STT PRO All-Terrain TireLT305/60R18 Load Range: E Speed Index: Q Sidewall: RWL Sold Individually
Cooper Tires 170123034 (COOP-90000023662) Features:
- Section Width: 305 mm
- Aspect Ratio: 60
- Tread Width: 10.08 in.
- Tread Depth (32nds): 21
- Max Load Single: 3195 lbs.
- Outside Diameter: 32.68 in.
- Rim Width Max: 11 in.
- Rim Width Min: 8.50 in.
- Directional: No
- UTQG - Traction Rating: N/A
- UTQG - Treadwear Rating: N/A
- Revs per Mile: 634
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.
Part TypeTire
Product LineCooper Tires Discoverer STT PRO All-Terrain Tires
BrandCOOPER TIRES
Package Height12.0
Package Width33.68
Package Length33.68
Weight65.32 PG
Part CategoryAccessories
Tire SizeLT305/60R18
Speed RatingQ
Traction RatingN/A
Minimum Recommended Wheel Width8.50 in.
Load RangeE
Utqg Treadwear RatingN/A
Tread Width10.08 in.
Section Width305 mm
Tire Diameter32.68 in.
Sidewall StyleRWL
Max Load Single3195 lbs.
DirectionalNo
Aspect Ratio60
DirectionalNo
Tread Depth (32nds)21
Revs/Mi634
Wheel Diameter18 in.
Part FitmentUniversal
Maximum Recommended Wheel Width11 in.
Vendor Part NumberCOOP-90000023662
Package Qty1
Package TypeEA
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