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
Buy Cooper Tires at any of our locations - Kansasland Tire, Nebraskaland Tire, Coloradoland Tire & Service and Guymon Tire
KANSAS
Wichita
1452 N. Maize Rd.
Wichita, KS 67212

Phone: (316) 773-9595
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Wichita
3167 N. Rock Rd
Wichita, KS 67226

Phone: (316) 634-1444
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Wichita
2015 W. 21st St.
Wichita, KS 67203

Phone: (316) 838-0807
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Andover
664 S. Andover Rd.
Andover, KS 67002

Phone: (316) 733-1254
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Concordia
1721 Lincoln
Concordia, KS 66901

Phone: (785) 243-2706
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Derby
130 E. Madison
Derby, KS 67037

Phone: (316) 788-3647
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Emporia
611 Prairie Street
Emporia, KS 66801

Phone: (620) 343-8473
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Fredonia
1526 N 2nd St
Fredonia, KS 66736

Phone: (620) 378-4528
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Garden City
1702 E. Fulton
Garden City, KS 67846

Phone: (620) 276-2323
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Goodland
1402 Main
Goodland, KS 67735

Phone: (785) 899-3689
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Great Bend
1820 N. Main St.
Great Bend, KS 67530

Phone: (620) 793-5477
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Hays
730 E. 8th St.
Hays, KS 67601

Phone: (785) 628-1071
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Hutchinson
29 W. Sherman
Hutchinson, KS 67501

Phone: (620) 663-3381
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Liberal
837 S. Kansas Avenue
Liberal, KS 67901

Phone: (620) 624-4823
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Norton
11101 Road E1
Norton, KS 67654

Phone: (785) 877-5181
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Park City
5941 N Air Cap Drive
Park City, KS 67219

Phone: (620) 231-7210
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Pittsburg
901 N Broadway
Pittsburg, KS 66762

Phone: (620) 231-7210
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Salina
684 S. Broadway Blvd
Salina, KS 67401

Phone: (785) 825-8724
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Topeka
2820 NW 25th St.
Topeka, KS 66618

Phone: (785) 232-4400
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Topeka
300 SW 6th Ave
Topeka, Kansas 66603

Phone: (785) 233-4156
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Topeka
2855 SW Wanamaker Rd
Topeka, Kansas 66614

Phone: (785) 271-1122
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Topeka
1700 SW Westport Dr
Topeka, Kansas 66604

Phone: (785) 271-0123
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NEBRASKA
Chadron
231 W. 2nd Street
Chadron, NE 69337

Phone: (308 )432-4488
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Holdrege
1105 Burlington Street
Holdrege, NE 68949

Phone: (308) 995-6188
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Lexington
Commercial Tire Center
HWY 283 & HWY I-80
Lexington, NE 68850

Phone: (308) 324-6374
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Lexington
511 Plum Creek Pkwy
Lexington, NE 68850

Phone: (308) 324-4604
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North Platte
1100 S. Dewey
North Platte, NE 69101

Phone: (308) 532-1100
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Omaha
Commercial Tire Center
7880 F Street
Omaha, NE 68127

Phone: (308) 324-6374
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Scottsbluff
709 Broadway
Scottsbluff, NE 69361

Phone: (308) 632-7731
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Sidney
238 Illinois Street
Sidney, NE 69162

Phone: (308) 254-5125
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COLORADO
Arvada
5210 West 78th Place
Arvada, CO 80003

Phone: (303) 427-1177
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Castle Rock
4978 Front Street
Castle Rock, CO 80104

Phone: (720) 733-1199
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Denver TechCtr
8000 E. Quincy Avenue
Denver, CO 80237

Phone: (303) 694-2585
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Denver
6995 N Broadway
Denver, CO 80221

Phone: (303) 426-7947
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Denver
887 S Broadway
Denver, CO 80209

Phone: (303) 733-5100
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Lakewood
11196 W Colfax Avenue
Lakewood, CO 80215

Phone: (303) 238-7595
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Littleton
12672 West Ken Caryl Ave
Littleton, CO 80127

Phone: (303) 973-3828
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  Burlington
47200 US-24
Burlington, CO 80807
Burlington phone number
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Lamar
105 S. 4th St.
Lamar, CO 81052

Phone: (719) 336-9075
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OKLAHOMA
    Guymon
Guymon Tire and Auto
1018 Highway 54 NE
Guymon, OK 73942

Phone: (580) 338-2516
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