Cooper

Discoverer® AT3 4S™

Rated 4.649 out of 5 stars
  • All-Season
  • 65k mi Warranty
  • 3PMSF
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Tire Features

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.

Three-Peak Mountain Snowflake Designation

Tires designed for use in severe snow conditions and meet specific snow performance test requirements.

Three-Peak Mountain Snowflake Designation

Tires designed for use in severe snow conditions and meet specific snow performance test requirements.

Warranties & Guarantees

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./ 105,000 km

Exclusions apply; see full warranty for details.

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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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Tire Specifications
Tire Specifications

Full Specs

Rim Diameter
Tire Size
  • Load Range

    SL
  • Load Index

    100.0
  • Speed Rating

    T
  • Uniform Tire Quality Guage (UTQG)

    620/A/B
  • Measured Rim Width (in.)

    6.5
  • Section Width (mm)

    215
  • Revs Per Mile

    748
  • Max Load (lbs)

    1764
  • Max Inflation Pressure (PSI)

    44
  • Outside Diameter (in.)

    27.72
  • Tread Depth (in 32nds)

    13
  • Tire Size

    215/70R16
  • Approved Rim Width (in.)

    5.5-7.0