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Cooper Discoverer STT
The Cooper Discoverer STT is no longer available. Please call for assistance.
UNIFORM TIRE QUALITY GRADE (UTQG)Uniform Tire Quality Grade
TreadwearN/A
TractionN/A
TemperatureN/A
| SECTION WIDTH Measures the width of the tire from sidewall to sidewall, which is mounted on a wheel and inflated. | 285 - 325 |
| ASPECT RATIO Determines the sidewall height of the tire, based on the width. | 65 - 70 |
| RIM DIAMETER Measures the rim size from top to bottom (in inches). | 17" - 18" |
| OVERALL DIAMETER Measures the tire height from top to bottom when mounted on a wheel and inflated. | 32.99" - 34.76" |
| RIM WIDTH RANGE The approved range of rim widths this tire can be safely mounted on. | 8.0" - 12.0" |
| WEIGHT The weight of the tire measured in pounds (weight of tire only). | 58.0 LBS - 77.0 LBS |
| TREAD DEPTH Measured in /32 of an inch to determine the height of the tread block from top to bottom. | 19" - 21" |
| LOAD INDEX Determines the weight a tire can carry at maximum air pressure. See load Index chart. | 121 - 127 |
| LOAD RANGE Determines the ply rating of the tire. Should be replaced with the same or higher rating. | E1 - E2 |
| MAX PSI The max psi is the highest pressure the tire can hold, but should be inflated to your vehicle specifications not exceeding this amount. | 65 PSI - 80 PSI |
| SPEED RATING Designation from laboratory testing to determine the maximum speed the tire can travel. Maintain the same speed rating or higher for replacement. | N - Up to 87 mph - Q - Up to 100 mph |
| SIDEWALL DESC. The sidewall designation to describe the lettering on the sidewall. | Black Side Wall - Raised Outline White Lettering |
| VPN Vendor Product Number | 90000003146 - 90000003155 |
Discoverer STT Customer Reviews
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97%Recommended
28 of 29 people recommend these tires