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Cooper Discoverer STT PRO vs BFGoodrich All-Terrain T/A KO2

Cooper Discoverer STT Pro vs BFGoodrich All Terrain T/A KO2

Here are the key stats for the Cooper Discoverer STT PRO and BFGoodrich All-Terrain T/A KO2 tyres, at a glance.
Discoverer STT PROAll-Terrain T/A KO2
Vehicle SuitabilityLight Truck / SUVLight Truck / SUV
Driving StyleOff-Road Max TractionOn-/Off-Road All-Terrain
SeasonAll SeasonAll Season
Release Date20152013
Run Flat?NoNo
Overall Score82/10073/100


Enter your tyre size below to see the best prices for your specific size (if unsure, check placard on the driver's side door or your existing tyres).

Cooper Discoverer STT PRO vs BFGoodrich All-Terrain T/A KO2 in Australia

The Discoverer STT PRO has been around in Australia for about 9 years, whereas the All-Terrain T/A KO2 has been on the market for about 11 years

The Discoverer STT PRO is rated for off-road max traction action, however the All-Terrain T/A KO2 tyres are classified as on-/off-road all-terrain. Both tyres are designed for use with 4WDs, SUVs and light trucks.

Both of these are considered all season tyres. Neither of them are runflat tyres. Both brands are considered to be in the mid-range part of the market.

Read on to see how each of these tyres stack up against each other!

How We Reviewed These Tyres

We've analysed results of the following tyre benchmarks to make data-driven comparison of the Discoverer STT PRO and the All-Terrain T/A KO2 tyres.

  • Amazon: Best Sellers in All-Terrain & Mud-Terrain Tires
  • The Best Off-Road Max Traction Tires in 2024 by TiresVote
  • TireRack: Best in Off-Road All-Terrain
  • Amazon: Best Sellers in All-Terrain & Mud-Terrain Tires
  • SA4x4: All-Terrain Tire Test R17

Benchmark Test Data

Here are the results from a number of magazine tests and benchmarks done on the Discoverer STT PRO and All-Terrain T/A KO2 tyres.
Discoverer STT PROAll-Terrain T/A KO2
Dry PerformanceExcellentExcellent
Wet PerformanceGoodGood
Snow/Ice PerformanceGoodGood
Overall Score82/10073/100


Based on the results of a number of tyre benchmarks, the Discoverer STT PRO scores 4 out of 5 for comfort and the All-Terrain T/A KO2 scores 4 out of 5.


Introduced by the National Highway Traffic Safety Administration (NHTSA) in the USA, the Uniform Tire Grading System (UTQG), is a system for comparing one tyre product to another on the basis of some standardised tests.


Unfortunately, we don't have any UTQG treadwear data available for either of these tyres.


The UTQG system measures traction as straight-line braking in dry conditions. The scale is AA, A, B, C, with AA being the best grade, and C the worst.

We don't have any UTQG traction data available for either of these tyres.

Temperature Resistance

The UTQG temperature resistance tests measure how well tyres can dissipate heat that builds up due to friction with the road. The scale is A, B, C, with A being the highest grade.

We don't have any UTQG temperature data available for either of these sets of tyres.


The All-Terrain T/A KO2 tyres have a warranty of 6 years. There is no time-based warranty available for the Discoverer STT PRO.

In terms of distance, the Discoverer STT PRO tyres have a warranty of 80,000 kilometres. There is no distance based warranty available for the All-Terrain T/A KO2.

Comparisons With Similar Tyres

Still on the fence about these tyres? Check out how they compare to other similar tyres on the market in Australia!


Let's now take a look at the main differences between these two sets of tyres.

All in all, the Discoverer STT PRO tyres get a score of 82 out of 100, while the All-Terrain T/A KO2 tyres get a score of 73 out of 100.

Full Size List (click to show)

Below is a list of all 93 sizes of the Discoverer STT PRO, and all 102 sizes of the All-Terrain T/A KO2 tyres sold in Australia, sorted by tyre width.

Discoverer STT PRO Sizes

225/75 R16 115Q
235/85 R16 116Q
235/85 R16 120Q
245/75 R16 120Q
245/75 R16 116Q
265/75 R16 123/120Q
265/75 R16 123K
265/70 R17 121/118Q
265/70 R17 118Q
265/75 R16 123/120K
275/65 R20 126/123Q
275/70 R18 125/122K
275/70 R18 125/122P
275/70 R18 122P
275/70 R18 125K
285/75 R16 123Q
285/75 R16 126/123Q
285/70 R17 118Q
285/65 R18 125/122Q
285/65 R18 122Q
295/70 R17 121/118Q
295/65 R20 126Q
295/65 R20 129/126K
295/70 R18 129P
295/55 R20 120P
305/55 R20 121Q
305/60 R18 118Q
305/70 R16 124/121K
305/70 R18 126/123K
305/65 R17 121/118Q
305/55 R20 121/118Q
305/70 R18 123Q
305/65 R17 118Q
305/70 R16 124/121Q
315/75 R16 127K
315/75 R16 127/124K
315/75 R16 124Q
325/65 R18 127/124Q
325/50 R22 122Q
40x13.5 R17 LT 121Q
35x12.5 R20 LT 121
37x13.5 R18 LT 124Q
37x13.5 R22 LT 123Q
37x12.5 R20 LT 126Q
31x10.5 R15 LT 109Q
35x12.5 R20 LT 121Q
215/85 R16 115/112Q
215/85 R16 112Q
215/85 R16 115Q
225/75 R16 115/112Q
225/75 R16 112Q
235/85 R16 120/116Q
245/75 R16 120/116Q
255/75 R17 111Q
255/75 R17 108Q
255/75 R17 111/108Q
265/75 R16 120Q
265/70 R17 121Q
275/65 R18 123K
275/65 R20 121/118Q
275/65 R20 123Q
275/65 R18 123/120K
275/65 R18 120Q
275/65 R20 121Q
275/65 R18 123/120Q
285/75 R16 126K
285/70 R17 121Q
285/70 R17 121/118Q
295/55 R20 123/120Q
305/70 R16 121Q
315/75 R16 127/124Q
38x15.5 R18 LT 128Q
37x12.5 R17 LT 124Q
33x12.5 R15 LT 108Q
35x12.5 R22 LT 117Q
30x9.5 R15 LT 104Q
35x13.5 R20 LT 122Q
285/75 R16 126/123K
295/65 R20 129/126Q
295/60 R20 126/123Q
295/70 R18 126P
305/70 R18 126/123Q
305/55 R20 118Q
315/70 R17 118Q
38x13.5 R20 LT 123Q
38x15.5 R20 LT 128Q
37x13.5 R20 LT 127Q
35x12.5 R15 LT 113Q
295/60 R20 123Q
295/70 R17 118Q
305/60 R18 121/118Q
315/70 R17 121/118Q
325/65 R18 124Q

All-Terrain T/A KO2 Sizes

215/65 R16 103/100S
215/65 R16 103S
215/75 R15 100/97S
215/70 R16 100/97R
215/70 R16 100R
215/75 R15 100S
225/70 R16 102/99R
225/75 R16 115S
225/65 R17 107/103S
225/70 R16 102R
225/70 R17 110/107S
225/65 R17 107S
225/75 R16 115/112S
235/70 R16 104/101S
235/85 R16 120S
235/85 R16 120/116S
235/80 R17 120/117S
235/60 R18 108R
235/60 R18 108/104R
235/75 R15 104S
235/70 R16 104S
235/75 R15 104/101S
245/70 R16 113S
245/75 R16 120/116S
245/65 R17 111S
245/75 R17 121S
245/75 R17 121/118S
245/70 R16 113/110S
245/75 R16 120S
245/65 R17 111/108S
245/70 R17 119S
245/70 R17 119/116S
255/55 R18 109R
255/70 R18 117/114S
255/75 R17 111S
255/70 R16 120S
255/75 R17 111/108S
255/65 R17 114/110S
255/55 R18 109/105R
255/65 R17 114S
255/70 R16 120/117S
255/70 R17 121/118S
255/70 R18 117S
265/60 R18 119S
265/60 R18 119/116S
265/70 R17 121S
265/70 R18 124/121R
265/70 R16 121/118S
265/70 R16 121S
265/65 R18 122/119R
265/65 R17 120/117S
265/65 R18 117/114R
265/75 R16 123/120R
265/65 R18 117R
265/75 R16 119R
265/75 R16 119/116R
265/60 R20 121/118S
265/60 R20 121S
265/70 R17 121/118S
265/65 R17 120S
265/70 R17 112/109S
275/70 R18 125/122R
275/65 R20 126/123S
275/65 R18 123/120R
275/55 R20 115/112S
275/65 R17 121S
275/55 R20 115S
275/65 R17 121/118S
275/60 R20 119S
275/60 R20 119/116S
275/70 R16 119S
275/70 R17 121/118R
275/70 R16 119/116S
285/60 R20 125/122S
285/70 R17 116/113Q
285/70 R17 116S
285/75 R17 121/118S
285/65 R20 127/124S
285/55 R20 117T
285/60 R18 118/115S
285/70 R17 121R
285/65 R18 125/122R
285/70 R17 116/113S
285/75 R16 126/123R
285/65 R18 121/118R
285/60 R18 118S
285/70 R17 121/118R
285/55 R20 117/114T
285/75 R16 116/113R
285/75 R16 116R
295/75 R16 128/125R
305/65 R17 121/118R
305/55 R20 121/118S
305/65 R18 124/121R
305/70 R16 124/121R
315/75 R16 127/124R
315/70 R17 121/118S
315/70 R17 121S
315/70 R17 113/110S
325/60 R20 126/123S
325/65 R18 127/124R
325/60 R20 121/118S
Louis from Tyre Geek


I'm Louis, an engineer passionate about helping Australians choose better tyres for their vehicles!