Cooper
Cobra Instinct®
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All-Season
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75k km Warranty
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Commuter
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Sport Performance
- Bring your car to a shorter stop on wet and snowy roads (Based on internal product testing Cooper Zeon RS3-G1 as comparison product)
- Make a statement with striking sidewall styling
- Enjoy decisive maneuvering and sporty performance
All-Season Performance
Asymmetric tread pattern enables agile traction and handling no matter the season.
Rim Protection
Striking sidewall styling paired with a rim protector helps guard wheels from damage.
Slip Resistant
Get improved grip on wet roads, enabled by sweeping tread grooves.
Faster Response
Stronger, lightweight design for enhanced responsiveness.
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.
45,000 mi./ 75,000 kmExclusions apply; see full warranty for details.
Learn MoreFull Specs
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Load Range
XL -
Load Index
99.0 -
Speed Rating
Y -
Uniform Tire Quality Guage (UTQG)
500/AA/A -
Measured Rim Width (in.)
9.0 -
Section Width (mm)
255 -
Revs Per Mile
803 -
Max Load (lbs)
1709 -
Max Inflation Pressure (PSI)
50 -
Outside Diameter (in.)
27.0 -
Tread Depth (in 32nds)
10.0 -
Tire Size
255/40R18 -
Approved Rim Width (in.)
8.5-10.0
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