Cooper
Discoverer® SRX™
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All-Season
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75k mi Warranty
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.
Tire Features
Features additional biting edges that maximize stability in wet conditions
Our Stabiledge™ Technology enhances handling and dry traction stability.
The Wear Square® indicator allows you to quickly see the approximate tread life remaining on your tires.
Silica compound improves performance and lowers rolling resistance for better fuel mileage.
Warranties & Guarantees
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 kmExclusions apply; see full warranty for details.
Learn MoreOur 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 MoreFull Specs
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Load Range
SL -
Load Index
113.0 -
Speed Rating
T -
Uniform Tire Quality Guage (UTQG)
740/A/B -
Measured Rim Width (in.)
7.5 -
Section Width (mm)
255 -
Revs Per Mile
645 -
Max Load (lbs)
2535 -
Max Inflation Pressure (PSI)
44 -
Outside Diameter (in.)
32.17 -
Tread Depth (in 32nds)
12 -
Tire Size
255/70R18 -
Approved Rim Width (in.)
6.5-8.5