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Part number: 50498
Product Details
Cooper Discoverer M+S 255/55R18 109S 50498
Products specifications
Size 255/55R18
Section 255
Aspect Ratio 55
Rim Size 18
Tire Load 109
Ply Rating 6
RunFlat Unknown
Sidewall ABR BLK
Minimum Recommended Rim Width 7.00
Maximum Recommended Rim Width 9.00
Max Load 2271
Tread Type W
Category MM
Raw Size 255/55R18
Sidewall BLK
Overall Diameter 29.13
Load Rating 109
Speed Rating S
Load Capacity (LB) 2271
Maximum Pressure (psi) 50
Rim Size 7.0-9.0
Measuring Rim Width 8
Overall Width 10.40
Cooper Discoverer M+S 255/55R18 50498

The Discoverer M S is Cooper's premium studdable winter SUV/light truck tire designed for drivers looking for excellent traction on snow and ice. The Discoverer M S line fits a wide range of SUVs and light trucks, foreign and domestic.
- "Snow-Groove" design technology provides biting edges for excellent snow and ice traction without reducing tread element stiffness.
- "D Squared" sipe technology enhances winter performance while maintaining excellent wet traction.
- Sawtooth center circumferential rib and blocky tread elements enhance stability and even treadwear.
- Optimized tire profile shape evenly distributes contact pressure for balanced treadwear.
- Strategically-placed stud pin holes provide enhanced stud retention while delivering optimum traction on ice.
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