79 24
What people think:
Dry Performance Wet Performance Snow/Ice Performance Treadwear Price/Quality Comfort Handling
What we think:
CoreScore 79:
  • Participation of the tire models in professional tire tests and their test scores.
  • Consumer reviews on the top tire selling websites.
    We gather such data as the numbers of reviews and the ultimate score of the tire model on numerous tire-related websites such as amazon, tirerack, oponeo, simpletire, market.yandex, tyrereviews, and others.
  • Reviews written by the visitors to our website tiresvote.com.

Value, max: 100

Popularity of the model 24:
  • Year of manufacture.
  • The premium brand factor .
  • The number of video reviews of the tire on youtube.com .
  • The number of news items about the model .
  • The number of times the tire was involved in professional tire tests.
  • The fact of the tire being on the bestseller lists on such reputed websites as amazon, tirerack, oponeo, simpletire, and others.
  • The number of tire types and sizes .

Value, max: unlimited
Value, average: 27

Key Facts

  • Year Released: 2011
  • Regions for sale: North America, Central & South America, Europe, Russia+, East Asia, Southeast Asia, Middle East, South Africa, Oceania
Sold By


We spent several hours reading reviews from experts and tire owners. In summary, this is what people think about Cooper Discoverer S/T Maxx. You can agree with these conclusions by voting for any item:

Reasons to buy vote if agree

– Most drivers agreed that the tires were good value for money.
– The satisfied motorists mentioned that with this set of tires handling was good and the car was quiet.
– The car owners said that the tires were good in the mud and rain.
– Many users mentioned that this tire ensured good grip in snow.

Reasons not to buy

– Some consumers complained that the tires didn't last long and that the tread wear was rather quick.
– The tire is slightly expensive, according to the reviewers.
– A motorist complained that the tire kept sliding on icy roads.

— Links to resources with reviews to which we referred.
— Add your comment if you have any notes or objections.

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Tire Rank :: Cooper Discoverer S/T Maxx

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Cooper Discoverer S/T Maxx


The Discoverer S/T MAXX is designed for tough terrain, including rocks and gravel, with on-road stability and performance.

  • Tread design helps to prevent stone retention
  • Armor Tek3 Construction for added tire durability
  • Cut and Chip resistant tread compound/composition

Cooper Discoverer S/T Maxx Latest News

Detailed Information

Type and Size
Tire Model
Cooper / Discoverer S/T Maxx
Car Type
All Season
Rim Diameter
15 / 16 / 17 / 18 / 20 "
105 / 125 / 215 / 225 / 235 / 245 / 255 / 265 / 275 / 285 / 295 / 305 / 315 mm
Aspect Ratio
31 / 33 / 35 / 37 / 55 / 60 / 65 / 70 / 75 / 80 / 85 %
Special Features
Mud and Snow
Extra Load
Speed and Load
Speed Index
P (max 94 mph) ... S (max 112 mph)
Load Index (max load for a tire)

Cooper / Discoverer S/T Maxx Sizes & Specifications

Rim Model Size Index Features Price
R15 30x9.5 R15 LT 104Q 30x9.5 R15 LT 104Q
R15 31x10.5 R15 LT 109Q 31x10.5 R15 LT 109Q
R15 105/31 R15 109Q 105/31 R15 109Q
R15 125/33 R15 108Q 125/33 R15 108Q
R15 125/35 R15 113Q 125/35 R15 113Q
R16 215/85 R16 115Q 215/85 R16 115Q
R16 215/85 R16 115/112Q 215/85 R16 115/112Q
R16 225/75 R16 115Q 225/75 R16 115Q
R16 225/75 R16 115/112Q 225/75 R16 115/112Q
R16 235/85 R16 116Q 235/85 R16 116Q
R16 235/85 R16 120Q 235/85 R16 120Q
R16 235/85 R16 120/116Q 235/85 R16 120/116Q
R16 245/70 R16 118Q 245/70 R16 118Q
R16 245/70 R16 118/115Q 245/70 R16 118/115Q
R16 245/75 R16 120Q 245/75 R16 120Q
R16 245/75 R16 120/116Q 245/75 R16 120/116Q
R16 255/85 R16 123Q 255/85 R16 123Q
R16 265/70 R16 121Q 265/70 R16 121Q
R16 265/70 R16 121S 265/70 R16 121S
R16 265/70 R16 121/118Q 265/70 R16 121/118Q
R16 265/75 R16 123Q 265/75 R16 123Q
R16 285/75 R16 126Q 285/75 R16 126Q
R16 305/70 R16 124Q 305/70 R16 124Q
R16 315/75 R16 127Q 315/75 R16 127Q
R17 125/37 R17 124P 125/37 R17 124P
R17 235/80 R17 120Q 235/80 R17 120Q
R17 235/80 R17 120/117Q 235/80 R17 120/117Q
R17 245/70 R17 119Q 245/70 R17 119Q
R17 245/70 R17 119/116Q 245/70 R17 119/116Q
R17 245/75 R17 121Q 245/75 R17 121Q
R17 245/75 R17 121/118Q 245/75 R17 121/118Q
R17 255/75 R17 111Q 255/75 R17 111Q
R17 255/75 R17 111/108Q 255/75 R17 111/108Q
R17 255/80 R17 121Q 255/80 R17 121Q
R17 255/80 R17 121/118Q 255/80 R17 121/118Q
R17 265/65 R17 120Q 265/65 R17 120Q
R17 265/65 R17 120/117Q 265/65 R17 120/117Q
R17 265/70 R17 118Q 265/70 R17 118Q
R17 265/70 R17 121Q 265/70 R17 121Q
R17 265/70 R17 121/118Q 265/70 R17 121/118Q
R17 275/70 R17 121Q 275/70 R17 121Q
R17 275/70 R17 121/118Q 275/70 R17 121/118Q
R17 285/70 R17 285/70 R17
R17 285/70 R17 121Q 285/70 R17 121Q
R17 285/70 R17 121/118Q 285/70 R17 121/118Q
R17 285/75 R17 121Q 285/75 R17 121Q
R17 285/75 R17 121/118Q 285/75 R17 121/118Q
R17 295/70 R17 121Q 295/70 R17 121Q
R17 295/70 R17 121/118Q 295/70 R17 121/118Q
R17 305/65 R17 121Q 305/65 R17 121Q
R17 305/65 R17 121/118Q 305/65 R17 121/118Q
R17 315/70 R17 121Q 315/70 R17 121Q
R17 315/70 R17 121/118Q 315/70 R17 121/118Q
R18 265/60 R18 119Q 265/60 R18 119Q
R18 265/60 R18 119/116Q 265/60 R18 119/116Q
R18 275/65 R18 123Q 275/65 R18 123Q
R18 275/70 R18 125Q 275/70 R18 125Q
R18 285/60 R18 122Q 285/60 R18 122Q
R18 285/65 R18 125Q 285/65 R18 125Q
R18 295/70 R18 129Q 295/70 R18 129Q
R18 305/60 R18 121Q 305/60 R18 121Q
R18 305/60 R18 121/118Q 305/60 R18 121/118Q
R18 305/70 R18 126Q 305/70 R18 126Q
R20 35x12.5 R20 LT 121Q 35x12.5 R20 LT 121Q
R20 125/35 R20 121Q 125/35 R20 121Q
R20 265/60 R20 121Q 265/60 R20 121Q
R20 265/60 R20 121/118Q 265/60 R20 121/118Q
R20 275/65 R20 126Q 275/65 R20 126Q
R20 285/55 R20 122Q 285/55 R20 122Q
R20 285/60 R20 121Q 285/60 R20 121Q
R20 295/55 R20 123Q 295/55 R20 123Q
R20 305/55 R20 121Q 305/55 R20 121Q
R20 305/55 R20 121/118Q 305/55 R20 121/118Q

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Questions and Answers

  • Jun 19, 2023
    Tire Chart 2023

    TireRack.com: Best in On-/Off-Road Commercial Traction

    Ranked #2nd of 4. Cooper Discoverer S/T Maxx
    Highs and Lows:
    Dry Traction Rock Traction Dirt Traction Deep Snow Traction Light Snow Traction Sand Traction Mud Traction
  • Mar 18, 2018

    Tire Review: Cooper Discoverer S/T Maxx

    This is a a review of the Cooper Discoverer S/T Maxx all-terrain tires on David Freiburger's Jeep Wrangler TJ. The tires are size 35x12.50R15 on 15x10 wheels. Freiburger paid full retail price for these tires and the video is not sponsored in any way.

  • Nov 14, 2016

    Cooper Discoverer ST Maxx Follow Up Review

    About 15,000 miles on them now. Great tire off road, but at jthe end of the day I would't get them again for a Jeep Wrangler.

  • Oct 27, 2011

    Cooper Discoverer S:T MAXX™ - All-Terrain Tire

    See more at: http://bit.ly/onVFqG Introducing the all new Cooper Discoverer S/T MAXX™ tires. It features Cooper's proven and reliable 3-ply "Armor-Tek3®" carcass construction combined with a new, proprietary cut and chip resistant tread compound.

  • Jul 26, 2011

    Cooper Discoverer S/T MAXX - Performance Overview

    Introducing the all new Cooper Discoverer S/T MAXX tires. It features Cooper's proven and reliable 3-ply "Armor-Tek3" carcass construction combined with a new, proprietary cut and chip resistant tread compound.