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Home|Tire details
DISCOVERER S/T MAXX™ POR
With Armor Tek³® Construction for added durability and Cut and Chip resistant tread compound/composition as used by Xavier Foj in the 2018 Dakar rally. Made in the USA.
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Features
Dry performance
The tire's ability to grip the road in dry conditions.
Wet performance
The tire's ability to grip the road in wet conditions.
Tread wear
The wear rate of the tire.
Quiet ride
The measure of how quiet a tire is while driving.
Handling
How the tire is able to respond to driving such as accelerating, braking, steering and turning.
Off road
The tire's ability to have grip on unpaved surfaces such as dirt, mud, sand, rock or gravel.
*When compared to other Cooper® tires
DISCOVERER S/T MAXX™ POR
  1. Tough terrain Hybrid 4-5 Rib Design
    Provides low tread pattern noise and even wear.
  2. Dual-draft and non-parallel groove walls
    Helps to reduce stone retention and resist cutting and chipping.
  3. Stone ejector ribs
    Aids the discharge of debris and helps to resist stone retention.
Full specs

Tire specifications

There are 28 tire sizes available
Tire sizeWidthAspect ratioLoadSpeed ratingMax speedSidewallRoll resistanceWet gripNoise levelEU label
LT305/55 R 2030555121Q99N/AN/AN/AN/A
LT265/60 R 2026560121Q99N/AN/AN/AN/A
LT35/12.50 R 203512.50121Q99N/AN/AN/AN/A
LT305/60 R 1830560121Q99N/AN/AN/AN/A
LT265/60 R 1826560119Q99N/AN/AN/AN/A
LT315/70 R 1731570121Q99N/AN/AN/AN/A
LT305/65 R 1730565121Q99N/AN/AN/AN/A
LT295/70 R 1729570121Q99N/AN/AN/AN/A
LT285/70 R 1728570121Q99N/AN/AN/AN/A
LT285/75 R 1728575121Q99N/AN/AN/AN/A
LT275/70 R 1727570121Q99N/AN/AN/AN/A
LT265/65 R 1726565120Q99N/AN/AN/AN/A
LT265/70 R 1726570121Q99N/AN/AN/AN/A
LT255/75 R 1725575111Q99N/AN/AN/AN/A
LT255/80 R 1725580121Q99N/AN/AN/AN/A
LT245/70 R 1724570119Q99N/AN/AN/AN/A
LT245/75 R 1724575121Q99N/AN/AN/AN/A
LT235/80 R 1723580120Q99N/AN/AN/AN/A
LT265/70 R 1626570121Q99N/AN/AN/AN/A
LT245/70 R 1624570118Q99N/AN/AN/AN/A
LT245/75 R 1624575120Q99N/AN/AN/AN/A
LT235/85 R 1623585120Q99N/AN/AN/AN/A
LT225/75 R 1622575115Q99N/AN/AN/AN/A
LT215/85 R 1621585115Q99N/AN/AN/AN/A
LT35/12.50 R 153512.50113Q99N/AN/AN/AN/A
LT33/12.50 R 153312.50108Q99N/AN/AN/AN/A
LT31/10.50 R 153110.50109Q99N/AN/AN/AN/A
LT30/9.50 R 15309.50104Q99N/AN/AN/AN/A
Tire care

Tire care

Tire inspection
Keep an eye out for potential problems that might affect your tires.
EU LABEL INFORMATION
What is the EU label on a tire and can I use it?
CORRECT TIRE PRESSURE
Driving on any tire that does not have the correct inflation pressure is dangerous.
Tire safety tips
How to get the most out of your tires.