Originally Posted by Kirkster

The specs for the rear are -2.2 being the max and I am at -2.2 on the drivers side and -2.3 on the passengers side.

I have not noticed any tread life problems and have had a set of RE11s on there for the last 11K miles. Surprisingly have lots of tread life left which was a shocker as I have heard that these tires don't last long...