Cooper Discoverer AT3 4S

★★★★4.5
Based on 100+ verified reviews
Fits your vehicle
Cooper Discoverer AT3 4S Tire
Cooper logo
90
Scouter Score™

Excellent Match

Aggregated from 103+ expert sources

Expert Verdict

The Discoverer AT3 4S is a good match for drivers seeking a durable all-terrain tire with a solid treadlife warranty and winter capability. However, its wet grip performance and road noise may deter those who prioritize on-road comfort and safety in wet conditions.

Pros
Strong treadlife with an 8.5 score and a 65,000-mile warranty, which is solid for an all-terrain tire.
3PMSF rating indicates better-than-average winter performance for an all-terrain tire, adding versatility for year-round use.
UTQG treadwear rating of 620 suggests durability, especially compared to some off-road-focused competitors.
Cons
The wet grip performance is subpar for those frequently driving in rainy conditions, which could be a safety concern.
Noise level is relatively high with a score of 5, which could be noticeable on long highway drives.
Wet grip score of 6 is on the lower side, which might affect performance in rainy conditions compared to the BFGoodrich All Terrain T/A KO3.
Comfort score of 6 suggests a firmer ride, which may not be ideal for those prioritizing on-road comfort.

Performance Profile

WetStrongDryExcellentNoiseStrongTreadStrongComfortStrongSnowFair

Technical Specifications

300Wear
AATraction
ATemp
Load / Speed
98Y
Warranty
30k mi
Max Load
1653 lbs
Max PSI
50 psi
Weight
24 lbs
Type
Passenger

Available Sizes & Specs

SizeLoad IndexSpeed RatingUTQGMax Load (lbs)Max PSIWeight (lbs)
245/35R2095Y300 AA A15215026
245/40R1998Y300 AA A16535024
255/35R1996Y300 AA A15655025
275/35R19100Y300 AA A17645027
285/30R2099Y300 AA A17095029

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