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Vehicle Info NeededCOOPER TIRESPART NUMBER: 226-171043002
Discoverer AT3 4S All-Terrain Tire, 255/70R18
$25299
Ships on 09/16/2026
Lowest Price Guarantee255 Series
Discoverer AT3 4S All-Terrain Tire255/70R18 Load Range: SL Speed Index: T Sidewall: Black Sold Individually
Cooper Tires 171043002 (COOP-90000046777) Features:
- Section Width: 255 mm
- Aspect Ratio: 70
- Tread Width: 8.07 in.
- Tread Depth (32nds): 14
- Max Load Single: 2535 lbs.
- Outside Diameter: 32.13 in.
- Rim Width Max: 8.50 in.
- Rim Width Min: 6.50 in.
- Directional: No
- UTQG - Traction Rating: A
- UTQG - Treadwear Rating: 620
- Revs per Mile: 645
Versatile All-Terrain Tires for Trucks and SUVs
Cooper Tires Discoverer AT3 4S All-Terrain Tires brings on and off-road confidence, capability, and safety to your truck or SUV.
Part TypeTire
Product LineCooper Tires Discoverer AT3 4S All-Terrain Tires
BrandCOOPER TIRES
Package Height9.5
Package Width33.13
Package Length33.13
Weight39.21 PG
Part CategoryAccessories
Tire Size255/70R18
Speed RatingT
Traction RatingA
Minimum Recommended Wheel Width6.50 in.
Load RangeSL
Utqg Treadwear Rating620
Tread Width8.07 in.
Section Width255 mm
Tire Diameter32.13 in.
Sidewall StyleBlack
Max Load Single2535 lbs.
DirectionalNo
Aspect Ratio70
DirectionalNo
Tread Depth (32nds)14
Revs/Mi645
Wheel Diameter18 in.
Part FitmentUniversal
Maximum Recommended Wheel Width8.50 in.
Vendor Part NumberCOOP-90000046777
Package Qty1
Package TypeEA
No Questions
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Some parts are not legal for use in California or other states with similar laws / regulations
