Cooper

Discoverer® AT3 4S™

Rated 4.649 out of 5 stars
  • All-Season
  • 65k mi Warranty
Fits SUVs and Trucks
  • Keep confident on wet roads with maximum grip and handling
  • On-road comfort and off-road durability mean the best of both worlds
  • Severe Weather Rated for performance in snowy conditions

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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.

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

Download Product Specifications
Rim Diameter
Tire Size
  • Load Range

    XL
  • Load Index

    109.0
  • Speed Rating

    T
  • Uniform Tire Quality Guage (UTQG)

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

    6.5
  • Section Width (mm)

    235
  • Revs Per Mile

    721
  • Max Load (lbs)

    2271
  • Max Inflation Pressure (PSI)

    0
  • Outside Diameter (in.)

    0.0
  • Tread Depth (in 32nds)

    14.0
  • Tire Size

    235/75R15
  • Approved Rim Width (in.)

    6.0-8.0