Hey loadedgun, I have had both rhino and linex. I had a ton of issues with constantly having the rhino repaired. I have yet to have any issues with the linex. I use the truck the same, so I have to think that the linex holds up better.
The linex was a little cheaper for me.
As for the difference, I would have a clue how they differ; I am sure that each has their own chemical blend that they use.
maestro