You might not know this, but the Discoverer AT3 4S tire has a middle name – versatility.

Whether you want to chase adventure through off-road trails or take longer highway commutes, you can do it all. Plus, it can handle severe weather. In short, the Discoverer AT3 4S helps you do what you want, when you want.

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Exceptional grip

Adaptive-Traction™ Technology grips the surface, rocky or smooth, rain or shine.

Superior snow traction

Snow-Groove™ Technology provides outstanding grip in snow.

Ready for harsh rain

Aqua Vac™ Channels help resist hydroplaning during heavy rain.

All-terrain capability

A specially-designed 5-rib all-terrain pattern provides impressive off-road driving capability and improved wet/dry traction.

Impressive wet and dry grip

Micro-Gauge™ Zigzag Sipes are thin grooves that bite into slippery or dry roads for outstanding control.

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Warranties & Guarantees

Cooper 45-Day Satisfaction Guarantee

Our satisfaction pledge gives you 45 days to decide whether to keep select tires or exchange them for a different set of tires.

Exclusions apply; see full warranty for details.

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Standard Limited Warranty

This tire is eligible for the Standard Limited Warranty.

Exclusions apply; see full warranty for details.

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Tread Wear Protection

We know you want to get the most out of your tires. That’s why we confidently back this tire with a warranty that helps protect you in the case of premature treadwear.

65,000 mi./ 95,000 km

Exclusions apply; see full warranty for details.

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Tire Specifications