Cooper
Discoverer® Rugged Trek® LT
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All-Season
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55k mi Warranty
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All-terrain
- Aggressive tread design offers a tough look
- Excellent on-road traction and comfort
- Two sidewall designs for versatile style
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.
Warranties & Guarantees
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.
Learn MoreThis tire is eligible for the Standard Limited Warranty.
Exclusions apply; see full warranty for details.
Learn MoreWe 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.
55,000 mi./ 85,000 kmExclusions apply; see full warranty for details.
Learn MoreFull Specs
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Load Range
C -
Load Index
109 -
Speed Rating
Q -
Measured Rim Width (in.)
8.5 -
Section Width (mm)
31 -
Revs Per Mile
676 -
Max Load (lbs)
2270 -
Max Inflation Pressure (PSI)
50 -
Outside Diameter (in.)
30.76 -
Tread Depth (in 32nds)
18 -
Tire Size
31/10.5R15 -
Approved Rim Width (in.)
7.0-9.0



