Cooper Discoverer AT3 4S Tires
Cooper Discoverer AT3 4S is an all-terrain tire that can be equipped on crossovers, minivans, passenger cars, pickup trucks, sport utility vehicles and vans. Cooper Discoverer AT3 4S tire comes in a vast range of sizes, currently available in 36 sizes with best prices starting from $146.96.
The Cooper Discoverer AT3 4S is meticulously engineered for versatility and performance, catering to drivers seeking a tire that adeptly navigates both on and off-road terrains without compromise. A standout feature is its Adaptive-Traction Technology, which ensures superb grip across diverse surfaces, including wet roads and light off-road conditions, by utilizing a unique silica-based tread compound. The tread design is also notable, featuring Secure-Grip multi-angle grooves that enhance traction by biting into the ground, thus offering stability and confidence in a wide range of weather conditions. Moreover, the Discoverer AT3 4S is equipped with Snow-Groove technology, which traps snow in the tread, enhancing snow-on-snow grip and making this tire Winter Weather Rated, marked by the Three-Peak Mountain Snowflake (3PMSF) symbol, indicating certified prowess in severe snow conditions. Its durability is fortified by patented Even-Wear Arc technology, which balances the footprint pressure distribution to extend tread life and improve fuel efficiency. Additionally, Whisper Grooves significantly reduce road noise for a quieter ride, enhancing the driving experience. The Cooper Discoverer AT3 4S stands out for its blend of off-road capability, on-road comfort, and all-weather reliability, making it an ideal choice for drivers seeking a tire that doesn't force them to compromise between adventure and practicality.

Cooper Discoverer AT3 4S Tire Sizes
Select tire size to see its specs, or click the price button to explore buying options.
Tire Size | Price | Load Range | Service Description | Max Psi | UTQG | Run Flat |
---|---|---|---|---|---|---|
215/70R16 | SL | 100T | 44 | 620 A B | No | |
225/65R17 | SL | 102H | 44 | 620 A B | No | |
225/70R15 | SL | 100T | 44 | 620 A B | No | |
225/75R16 | SL | 104T | 44 | 620 A B | No | |
225/75R16 | SL | 104T | 44 | 620 A B | No | |
235/65R17 | XL | 108H | 50 | 620 A B | No | |
235/70R16 | SL | 106T | 44 | 620 A B | No | |
235/70R16 | SL | 106T | 44 | 620 A B | No | |
235/75R15 | XL | 109T | 50 | 620 A B | No | |
235/75R16 | SL | 108T | 44 | 620 A B | No | |
235/75R17 | SL | 109T | 44 | 620 A B | No | |
245/65R17 | XL | 111T | 50 | 620 A B | No | |
245/65R17 | XL | 111T | 50 | 620 A B | No | |
245/70R16 | XL | 111T | 50 | 620 A B | No | |
245/70R16 | SL | 107T | 44 | 620 A A | No | |
245/70R16 | SL | 107T | 44 | 620 A B | No | |
245/70R17 | SL | 110T | 44 | 620 A B | No | |
245/75R16 | SL | 111T | 44 | 620 A B | No | |
255/50R20 | XL | 109H | 50 | 620 A B | No | |
255/65R17 | SL | 110T | 44 | 620 A B | No | |
255/70R15 | SL | 108T | 44 | 620 A B | No | |
255/70R16 | SL | 111T | 44 | 620 A B | No | |
255/70R17 | SL | 112T | 44 | 620 A B | No | |
255/70R18 | SL | 113T | 44 | 620 A B | No | |
255/70R18 | SL | 113T | 44 | 620 A B | No | |
255/75R17 | SL | 115T | 44 | 620 A B | No | |
265/50R20 | XL | 111T | 50 | 620 A B | No | |
265/60R18 | SL | 110T | 44 | 620 A B | No | |
265/65R17 | SL | 112T | 44 | 620 A B | No | |
265/65R18 | SL | 114T | 44 | 620 A B | No | |
265/70R15 | SL | 112T | 44 | 620 A B | No | |
265/70R16 | SL | 112T | 620 A B | No | ||
265/70R17 | SL | 115T | 44 | 620 A B | No | |
265/70R18 | SL | 116T | 44 | 620 A B | No | |
265/75R15 | SL | 112T | 44 | 620 A B | No | |
265/75R16 | SL | 116T | 44 | 620 A B | No | |
275/45R22 | XL | 112H | 50 | 620 A B | No | |
275/55R20 | XL | 117T | 560 A B | No | ||
275/60R20 | SL | 115T | 560 A B | No | ||
275/65R18 | SL | 116T | 620 A B | No | ||
285/45R22 | XL | 114H | 50 | 620 A B | No | |
P285/70R17 | SL | 117T | 44 | 620 A B | No |
Similar All-Terrain Tires








All listed guides, data and/or calculations are for informational purposes only. TireSizes.com does not warrant or make any representations regarding the accuracy of or the results of the use of this information.