Cooper Cooper tyres have been produced in the United States since 1930. They have been a major player in the Australian 4WD tyre market for many years.   They have an extensive range of 4WD tyres for almost every vehicle in the market, and usually offering a range of pattern options for each vehicle type.         Select another brand Barum BFGoodrich Bridgestone Continental Cooper Dunlop Firestone GoodYear Hankook Kumho Michelin Nankang Pirelli Road Hugger Sava Simex Sumitomo Toyo Yokohama Cooper ATR Cooper Discoverer A/T Cooper Discoverer HP Sport Cooper Discoverer LT Cooper Discoverer STT Cooper Discoverer Sure Trac (S/T) Cooper H/T Plus Cooper Lifeliner SLE Cooper ST-C Cooper STT Cooper Zeon Discoverer H/T   Cooper Discoverer STT   Cooper Discoverer STT - for serious offroaders The Cooper Discoverer STT tyre is for serious offroaders.  The tyre gives incredible offroad grip, thanks to the alternatively scalloped shoulder lugs which ensure that the tyre is always at maximum traction levels.  The multi-layered steel belt and extra rubber layer in between the belts absorbs impact and makes the tyre much more durable.  The extra large centre tread blocks are designed to reduce noise levels on sealed surfaces. The Discoverer STT's 52-degree angle tread and tapered tread blocks ensure that mud is thrown out with every revolution of the tyre.  If you are serious about going offroad, then this is the tyre for you.  The recommended on/off road ratio is 20/80. Consumer reviews What scores are more important? By Allan Henry Number of Tyre Reviews:    2    Would buy tyre again:    5.0    Kilometres travelled on tyres:    40000    Overall Rating:    7.2   Dry Grip   Wet Grip   Wet Braking   Steering Response   Noise Level   Tread Wear        8.0   8.0   8.0   9.0   3.0   4.0         Color Key   Superior   Fair   Disappointing Write Reviews Size Guide Updating. Please wait... Size Load Index Speed Rating   Select 235/75R15