http://ecomodder.com/forum/showthrea...tml#post171019
This is one of orange4boys threads on LRR tires from 2010. Hope it helps.
The Kuhmo Solus tires on my Fiesta (factory) seem to be real good.
One of the absolute best would be the RE92s they used on 1st gen insights, but they might not have the load capacity for your Prius with max capacity loads.
regards
Mech