Back to Details

Specifications Cooper Discoverer STT PRO

Size
Service
Description
Load Range
UTQG
Max. Load
Max. Inflation
Pressure
Tread Depth
Tire Weight
Rim Width
Range
Meas. Rim Width
Sect. Width
Tread Width
Overall Diam.
Revs. Per Mile
Country of
Origin*
31X10.5R15LT
109Q
C
None
2,270 lbs
50 psi
20/32"
48 lbs
7-9"
8.5"
10.7"
9"
30.8"
674
US
32X11.5R15LT
113Q
C
None
2,535 lbs
50 psi
20/32"
54 lbs
8-10"
9"
11.7"
9.6"
31.6"
657
US
33X12.5R15LT
108Q
C
None
2,205 lbs
35 psi
21/32"
59 lbs
8.5-11"
10"
12.2"
10.3"
32.7"
634
US
35X12.5R15LT
113Q
C
None
2,535 lbs
35 psi
21/32"
67 lbs
8.5-11"
10"
13.1"
10.6"
34.6"
600
US
LT235/85R16
120/116Q
E
None
3,042 lbs
80 psi
18/32"
48 lbs
6-7.5"
6.5"
9.6"
7.6"
31.9"
650
US
LT245/75R16
120/116Q
E
None
3,042 lbs
80 psi
18/32"
46 lbs
6.5-8"
7"
9.6"
8.1"
30.7"
675
US
LT265/75R16
123/120Q
E
None
3,415 lbs
80 psi
18.5/32"
54 lbs
7-8"
7.5"
10.7"
9.4"
31.9"
650
US
LT285/75R16
126/123Q
E
None
3,750 lbs
80 psi
19/32"
60 lbs
7.5-9"
8"
11.2"
9.4"
33"
628
US
LT305/70R16
124/121Q
E
None
3,525 lbs
65 psi
19.5/32"
61 lbs
8-9.5"
9"
12.3"
10.4"
33"
628
US
LT265/70R17
121/118Q
E
None
3,195 lbs
80 psi
18.5/32"
54 lbs
7-8.5"
8"
10.7"
9"
31.9"
649
US
LT295/70R17
121/118Q
E
None
3,195 lbs
80 psi
21/32"
65 lbs
7.5-10"
8.5"
12"
10.2"
33.5"
620
US
LT305/65R17
121/118Q
E
None
3,195 lbs
65 psi
21/32"
63 lbs
8.5-11"
9"
12.3"
10.4"
32.7"
634
US
LT315/70R17
121/118Q
E
None
3,195 lbs
65 psi
21/32"
66 lbs
8-11"
9.5"
12.6"
10.5"
34.6"
600
US
35X12.5R17LT
121Q
E
None
3,195 lbs
65 psi
21/32"
67 lbs
10.5"
US
37X13.5R17LT
121Q
E
None
3,195 lbs
65 psi
22/32"
83 lbs
8.5-11"
11"
13.3"
11.4"
36.8"
564
US
40X13.5R17LT
121Q
C
None
3,195 lbs
35 psi
22/32"
94 lbs
8.5-11"
11"
13.6"
11.5"
39.8"
521
US
40X13.5R17LT
121Q
C
None
3,195 lbs
35 psi
21/32"
93 lbs
8.5-11"
11"
13.6"
11.4"
39.8"
521
US
LT275/65R18
123/120Q
E
None
3,415 lbs
80 psi
19/32"
58 lbs
7.5-9"
8"
10.9"
9.3"
32.3"
642
US
LT275/70R18
125/122P
E
None
3,640 lbs
80 psi
20/32"
62 lbs
7-9"
8"
11.3"
9.7"
33.3"
622
US
LT285/65R18
125/122Q
E
None
3,640 lbs
80 psi
19/32"
62 lbs
8-10"
8.5"
11.8"
9.9"
32.9"
630
US
LT295/70R18
129/126P
E
None
4,080 lbs
80 psi
21/32"
68 lbs
7.5-10"
8.5"
12"
10.3"
34.5"
601
US
LT305/60R18
121/118Q
E
None
3,195 lbs
65 psi
21/32"
64 lbs
8.5-11"
9"
12"
10.6"
32.7"
634
US
LT305/70R18
126/123Q
E
None
3,750 lbs
65 psi
21/32"
69 lbs
8.5-10"
9"
12.4"
10.4"
35.1"
591
US
LT325/65R18
127/124Q
E
None
3,860 lbs
65 psi
21/32"
78 lbs
9-12"
9.5"
13.7"
11.5"
34.7"
598
US
37X13.5R18LT
124Q
D
None
3,525 lbs
50 psi
22/32"
84 lbs
8.5-11"
11"
13.3"
11.5"
36.8"
564
US
LT275/65R20
126/123Q
E
None
3,750 lbs
80 psi
19.5/32"
63 lbs
7.5-9.5"
8"
10.9"
9.6"
34.5"
601
US
LT295/55R20
123/120Q
E
None
3,415 lbs
80 psi
20/32"
64 lbs
8-10"
9.5"
12.3"
10.7"
33.1"
627
US
LT295/60R20
126/123Q
E
None
3,750 lbs
80 psi
19.5/32"
66 lbs
8-10"
8.5"
11.5"
10.1"
34.3"
605
US
LT295/65R20
129/126Q
E
None
4,080 lbs
80 psi
19.5/32"
68 lbs
8-10"
8.5"
11.7"
10.1"
35.4"
585
US
LT305/55R20
125/122Q
F
None
3,640 lbs
80 psi
20.5/32"
68 lbs
8.5-11"
9.5"
12.4"
10.9"
33.5"
619
US
35X12.5R20LT
125Q
F
None
3,640 lbs
80 psi
21/32"
68 lbs
8.5-11"
10"
12.4"
10.7"
34.6"
598
US
35X12.5R20LT
121Q
E
None
3,195 lbs
65 psi
21/32"
69 lbs
8.5-11"
10"
12.4"
10.7"
34.7"
598
US
35X13.5R20LT
121Q
E
None
3,305 lbs
65 psi
21/32"
78 lbs
8.5-11"
11"
13.2"
11.6"
34.6"
600
US
37X13.5R20LT
127Q
E
None
3,860 lbs
65 psi
21/32"
82 lbs
8.5-11"
11"
13.3"
11.3"
36.9"
563
US
38X13.5R20LT
123Q
D
None
3,415 lbs
50 psi
21/32"
85 lbs
8.5-11"
11"
13.6"
11.3"
38.2"
543
US
38X15.5R20LT
128Q
E
None
3,970 lbs
65 psi
21/32"
96 lbs
11-13"
12"
15.4"
12.8"
37.8"
548
US
View as a PDF

Notes

Specifications shown are as accurate as possible based on the information provided to us by the tire manufacturers. The dimensions reflect average values for tires measured on the specified measuring rim width. Individual tires may vary from data shown.

All tires are subject to continuous development. The tire manufacturers and Tire Rack reserve the right to change product specifications at any time without notice or obligation.

*Although regularly updated, the country of origin for tires may vary from what is shown. Unfortunately, we cannot accommodate requests for tires with a specific country of origin.

For assistance selecting products for your vehicle, please contact our sales specialists at 888-541-1777 or via email.

SERVICE WITH A SMILE

Need help choosing the right products for your vehicle? Our team of highly trained experts has the knowledge and passion to help. Just pick up the phone and give us a ring. Or let's chat via email. We love solving problems and lending a hand (or an ear).

Contact Us