Cooper Discoverer STT Light Truck Tire

Standard Limited Warranty
M+S Rated

The Discoverer STT is Cooper's premium high-void, off-road light truck traction tire designed for drivers who want the utmost in off-road traction. It is offered in a wide range of commercial and large diameter flotation sizes.
Benefits
• "Armor-Tek3" carcass construction for superior resistance to impact breaks and bruising
• Scalloped shoulder lugs offer superb traction in soft surface applications and additional gripping power in off-road applications
• Resistant tread compound rim flange protector helps resist the cutting, tearing and chunking commonly developed in extended off-road applications
• Super traction tread creates a bold, aggressive tire for tough off-road applications
• Tapered stone ejectors help prevent stones and debris from lodging between the read elements while enhancing overall soft surface traction
Performance Features
Here's how this tire performs in everyday driving
Cooper Discoverer STT Tire Performance
Cooper Discoverer STT Tire
Cooper Discoverer STT Tire
Tire Size Service Description Load Range Sidewall Approved Rim Width Measured Rim Width Section Width Overall Diameter Tread Width Max Load Tread Depth
30X9.50R15LT 104Q C OWL 6.5 - 8.5 7.5 9.8 29.69 7.8 1985 20
31X10.50R15LT 109Q C OWL 7 - 9 8.5 10.9 30.75 8.31 2270 20
32X11.50R15LT 113Q C OWL 8 - 10 9 11.4 31.77 9.02 2535 20
33X12.50R15LT 108Q C OWL 8.5 - 11 10 12.1 32.76 9.69 2205 21
35X12.50R15LT 113Q C OWL 8.5 - 11 10 12.2 34.76 10 2535 20.5
LT235/85R16 120\116Q E BLK 6 - 7.5 6.5 9.7 31.81 7.28 3042 18
LT225/75R16 115\112Q E OWL 6 - 7 6 8.7 29.53 6.69 2680 17.5
LT245/75R16 120\116Q E BLK 6.5 - 8 7 9.4 30.71 7.6 3042 18
LT265/75R16 123\120Q E OWL 7 - 8 7.5 10.1 32.01 8.27 3415 18.5
LT285/75R16 126\123Q E OWL 7.5 - 9 8 11.3 33.11 8.86 3750 18.5
LT315/75R16 127\124Q E OWL 8 - 11 8.5 11.9 34.49 9.8 3860 20
LT255/70R16 108\104Q C OWL 6.5 - 8 7.5 10.6 30.31 7.99 2205 17.5
LT305/70R16 124\121Q E OWL 8 - 9.5 9 12 33.07 9.8 3525 19
LT245/70R17 119\116Q E BLK 6.5 - 8 7 9.6 30.71 7.6 3000 18
LT265/70R17 121\118Q E OWL 7 - 8.5 8 10.8 31.89 8.27 3195 18.5
LT285/70R17 121\118Q E OWL 7.5 - 9 8.5 11.5 32.99 8.86 3195 18.5
LT295/70R17 121\118Q E BLK 7.5 - 10 8.5 11.8 33.46 9.41 3195 21
LT315/70R17 121\118Q D OWL 8 - 11 9.5 12.8 34.61 9.8 3195 20
LT305/65R17 121\118Q E BLK 8.5 - 11 9 12.3 32.68 9.8 3195 21
33X12.50R17LT 114Q D OWL 8.5 - 11 10 12.6 32.76 9.8 2600 21
35X12.50R17LT 121Q E OWL 8.5 - 11 10 12.7 34.76 9.8 3195 20.5
37X12.50R17LT 124P D BLK 8.5 - 11 10 13.1 36.89 10 3525 23
37X13.50R17LT 121Q D BLK 8.5 - 11 11 13.8 36.85 10.75 3195 23
LT275/70R18 125\122Q E BLK 7 - 8.5 8 11 33.35 8.82 3640 21
LT275/65R18 123\120Q E OWL 7.5 - 9 8 11 32.32 8.46 3415 18
LT285/65R18 125\122Q E OWL 8 - 10 8.5 11.5 32.87 9.17 3640 18.5
LT325/65R18 127\124N E BLK 9 - 12 9.5 13.5 34.76 10.79 3860 21
LT305/60R18 121\118Q E BLK 8.5 - 11 9 12.1 32.64 9.8 3195 21
LT325/60R18 124\121Q E BLK 9 - 12 9.5 13.3 33.23 10.79 3525 21
35X12.50R18LT 123Q E OWL 8.5 - 11 10 12.5 34.76 10 3415 20
37X13.50R18LT 124Q D BLK 8.5 - 11 11 14.2 36.81 10.75 3525 23
33X12.50R20LT 114Q E BLK 8.5 - 11 10 12.5 32.68 9.8 2600 21
35X12.50R20LT 121Q E BLK 8.5 - 11 10 12.5 34.65 9.8 3195 21
37X13.50R20LT 127Q E BLK 8.5 - 11 11 13.6 36.81 10.75 3860 21
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