Originally Posted by snrusnak
They appear to be the same basic tread pattern, but the blocks are cut up a little different. Looks like the Discoverer ATP is for more of an on road/rain design and the Zeon LTZ is for more of the off road, bite into mud tire. The Zeon also has a more aggressive sidewall it appears. Basically the same tire though. I'd guess the Discoverer ATP isn't rated for as heavy loads as the Zeon either just judging from the side wall...
For regular normal people, basically the same tire lol.
your right about the load rating Zeon 119 ATP 115