Cooper

Discoverer Stronghold® AT

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  • 60k mi Warranty
  • All-terrain
  • 3PMSF
Fits Heavy Duty Pickup Trucks
  • Grip on many different surfaces, including tough dirt and gravel
  • Stands up to heavy loads and long highway hauling
  • Winter capable with the Severe Snow Designation on all sizes
Does this tire fit your vehicle?

Enter your vehicle or tire size information first to see if this tire fits. Then you’ll be able to take a look at relevant, detailed specs.

Available Rebates
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$75 back on a set of 4 Cooper tires w/ the Just Tires Credit Card
$365.99 ea
Installer: In-Store Installation

Warranties & Guarantees

Standard Limited Warranty

This tire is eligible for the Standard Limited Warranty.

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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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.

60,000 mi./ 96,000 km

Exclusions apply; see full warranty for details.

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Tire Specifications
Tire Specifications

Full Specs

Rim Diameter
Tire Size
  • Load Range

    E
  • Load Index

    126
  • Speed Rating

    S
  • Measured Rim Width (in.)

    9.5
  • Section Width (mm)

    315
  • Revs Per Mile

    604
  • Max Load (lbs)

    3750
  • Max Inflation Pressure (PSI)

    65
  • Outside Diameter (in.)

    34.41
  • Tread Depth (in 32nds)

    17
  • Tire Size

    315/70R17
  • Approved Rim Width (in.)

    8.0-10.5