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DISCOVERER STT PRO

Extreme Off-road Traction

The Discoverer STT ProTM tire delivers best-in class off-road performance, empowering the extreme off-roader to take on the toughest challenges.

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Highway Performance
Gravel Performance
Mud Performance
Climbing Performance
PRODUCT INFORMATION
Trafficability
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    MUD SLINGERS 2.0 - Deep, wide trenches with additional notches throughout the tread combine to give you more grip to power through and help continuously clear thick mud from the tire.

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    EARTH DIGGERS - Provides the ultimate durability with channels, ridges, and edges designed to help defend against sharp rocks and debris while expelling lodged stones.

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    ROCK CLIMBER SIDEWALL - Get max traction to help conquer even the toughest obstacles with deep “Climber Cleats” and Flex Grooves built into the side of the tire that grip jagged rocks and power through thick mud.

  • Ultra-Strength

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    Patented Armor Tek3® tire technology adds strength to the tire sidewall, providing increased resistance to damage while driving over boulders and uneven, tough terrain

  • Quiet & Comfortable (AT Level)
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    3-2 Cross Reinforced Breaking Waves

SIZE
15
Size
Load Index & Speed Rating
Rim Width
Approved Rim Width
Max.(kPa)
Max.Load (kg)
30X9.50R15LT
104Q
7.5
6.5 - 8.5
350
900
31X10.50R15LT
109Q
8.5
7.0 - 9.0
350
1030
32X11.50R15LT
113Q
9
8.0 - 10.0
350
1150
33X12.50R15LT
108Q
10
8.5 - 11.0
250
1000
35X12.50R15LT
113Q
10
8.5 - 11.0
250
1150
16
Size
Load Index & Speed Rating
Rim Width
Approved Rim Width
Max.(kPa)
Max.Load (kg)
305/70R16 LT
124/121Q
9
8.0 - 9.5
450
1600/1450
225/75R16 LT
115/112Q
6
6.0 - 7.0
550
1215/1120
245/75R16 LT
120/116Q
7
6.5 - 8.0
550
1380/1260
265/75R16 LT
123/120Q
7.5
7.0 - 8.0
550
1550/1400
LT315/75R16
127/124Q
8.5
8.0 - 9.0
450
1750/1600
LT285/75R16
126/123Q
8
7.5 - 8.5
550
1700/1550
215/85R16 LT
115/112Q
6
5.5 - 7.0
550
1215/1120
235/85R16 LT
120/116Q
6.5
6.0 - 7.5
550
1380/1260
17
Size
Load Index & Speed Rating
Rim Width
Approved Rim Width
Max.(kPa)
Max.Load (kg)
40X13.50R17 LT
121Q
11
10.0 - 11.0
250
1450
305/65R17 LT
121/118Q
9
8.5 - 11.0
450
1450/1320
265/70R17 LT
121/118Q
8
7.0 - 8.5
550
1450/1320
295/70R17 LT
121/118Q
8.5
7.5 - 10.0
550
1450/1320
LT285/70R17
121/118Q
8.5
8.0 - 9.0
550
1450/1320
LT315/70R17
121/118Q
9.5
9.0 - 10.0
450
1450/1320
255/75R17 LT
111/108Q
7
6.5 - 8.5
350
1090/1000
37X12.50R17LT
124Q
10
8.5 - 11.0
350
1600
37X13.50R17LT
121Q
11
8.5 - 11.0
450
1450
18
Size
Load Index & Speed Rating
Rim Width
Approved Rim Width
Max.(kPa)
Max.Load (kg)
305/60R18 LT
121/118Q
9
8.5 - 11.0
450
1450/1320
275/65R18 LT
123/120Q
8
7.5 - 9.0
550
1550/1400
285/65R18 LT
125/122Q
8.5
8.0 - 10.0
550
1650/1500
325/65R18 LT
127/124Q
9.5
9.0 - 12.0
450
1750/1600
275/70R18 LT
125/122Q
8
7.0 - 8.5
550
1650/1500
295/70R18 LT
129/126P
8.5
7.5 - 10.0
550
1850/1700
305/70R18 LT
126/123Q
9
8.5 - 10.0
450
1700/1550
37X13.50R18LT
124Q
11
8.5 - 11.0
350
1600
20
Size
Load Index & Speed Rating
Rim Width
Approved Rim Width
Max.(kPa)
Max.Load (kg)
305/55R20 LT
121/118Q
9.5
8.5 - 11.0
450
1450/1320
295/55R20 LT
123/120Q
9.5
8.0 - 10.0
550
1550/1400
295/60R20 LT
126/123Q
8.5
8.0 - 10.0
550
1700/1550
275/65R20 LT
126/123Q
8
7.5 - 9.5
550
1700/1550
295/65R20 LT
129/126Q
8.5
8.0 - 10.0
550
1850/1700
35X12.50R20LT
121Q
10
8.5 - 11.0
450
1450
35X13.50R20LT
122Q
11
8.5 - 11.0
450
1500
37X12.50R20LT
126Q
10
8.5 - 11.0
450
1700
37X13.50R20LT
127Q
11
8.5 - 11.0
450
1750
22
Size
Load Index & Speed Rating
Rim Width
Approved Rim Width
Max.(kPa)
Max.Load (kg)
325/50R22 LT
122Q
10
9.0 - 12.0
450
1500
35X12.50R22LT
117Q
10
8.5 - 11.0
450
1285
37X13.50R22LT
123Q
11
8.5 - 11.0
450
1550