Cooper Discoverer AT3 4S

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The Cooper Discoverer AT3 4S is an all-season, all-terrain tyre designed for use on SUVs, pickups, and other light trucks. It is a versatile tyre that can handle a wide range of road and weather conditions, making it a popular choice for drivers who need a tyre that can perform well in different environments.

The "4S" in the tyres name stands for "4 seasons," indicating that it is designed to provide good performance throughout the year, including in dry, wet, and light snow conditions. The Discoverer AT3 4S features a tread design that provides excellent traction on both wet and dry roads, while also providing good handling and stability on light snow.

Additionally, the Discoverer AT3 4S has a durable construction that helps to resist damage from rough terrain and other hazards, making it a good choice for off-road driving as well. Overall, the Cooper Discoverer AT3 4S is a reliable tyre that can provide good performance in a wide range of driving conditions.


  • 'Snow Groove Technology'. Cooper's patented saw tooth tread design technology traps snow in the tread providing snow on snow traction.
  • Cooper's trade marked 'Secure-Grip' 5 rib all terrain tread pattern ensures great off road performance and enhanced wet and dry traction.
  • Trade marked 'Micro-Gauge' sipes in all the tread blocks reduce stone retention and provides greater vehicle stability. Zig zag sipes give the tyre more biting edges.
  • Awarded the 'Three Peak Mountain Snow Flake' (3PMSF) marking for proven performance in snowy conditions.


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About Cooper

Cooper Tire & Rubber Company is an American tire manufacturer headquartered in Findlay, Ohio. The company was founded in 1914 as the M&M Manufacturing Company and later changed its name to Cooper Tire & Rubber Company in 1946. Cooper Tire produces a wide range of tires for cars, trucks, and motorcycles, and operates manufacturing facilities in the United States, Mexico, China, and Europe. In February 2021, Cooper Tire & Rubber Company was acquired by Goodyear Tire & Rubber Company.

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