While not helping with tire wear, you can get a 9/32 "monster" retread from Desser Tire to provide a little extra rubber with a slightly harder compound : Desser Tire 5.00-5-6 ply Monster Retread
I've had great success with Desser retreads; they have a great price and free shipping.
- RV10, N1530G (reserved). Empennage in progress.
- RV12, N975G, Flying