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Cooper Discoverer STT PRO

Cooper STT Pro Review - Decent Tyre? [Test Data]

Here are the key stats for the Discoverer STT PRO, at a glance.
Key Info - Australia
Vehicle SuitabilityLight Truck / SUV
Driving StyleOff-Road Max Traction
SeasonAll Season
Release Date2015
Run Flat?No
Overall Score82/100


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 in Australia

This offering by Cooper has been around in Australia for about 9 years. Especially designed for 4WDs, SUVs and light trucks, it comes in a total of 93 sizes.

This off-road max traction tyre is a solid option for those looking for an all season tyre in the mid-range of the market. Note that it is not a runflat tyre.

Read on to see how it stacks up against the competition!

How We Reviewed The Discoverer STT PRO Tyres

We've analysed the results of the following tyre benchmarks to carry out a data-driven review of the Discoverer STT PRO tyres.

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

Benchmark Test Data

Here are the results from a number of magazine tests and benchmarks done on the Discoverer STT PRO tyres. Bear in mind that these results are more subjective than the EU results.
Dry PerformanceExcellent
Wet PerformanceGood
Snow/Ice PerformanceGood
Overall Score82/100


Based on the results of a number of tyre benchmarks, including those below, the Discoverer STT PRO scores 4 out of 5 for comfort.

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


We don't have any UTQG treadwear data for this tyre, unfortunately.


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 for this tyre, unfortunately.

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 for this tyre, unfortunately.


The Discoverer STT PRO tyres have a warranty of 80,000 kilometres.

Comparisons With Similar Tyres

Still undecided as to whether to go with these off-road max traction tyres? Check out our data-driven comparisons to similar tyres on the market in Australia!


With an overall rating of 82 out of 100, the Discoverer STT PRO tyres are a solid choice for anyone looking to replace their SUV or truck rubber with some tyres designed for off-road max traction action.

Full Size List (click to show)

Below is a list of all 93 sizes of the Discoverer STT PRO tyres sold in Australia, sorted by tyre width. Select your preferred size to compare prices across multiple suppliers.

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
Louis from Tyre Geek


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