32RH, 33s with no intention of ever going to 35s, 4:10s are optimal! It's exactly what I'm running. I jumped from 3.07s to 4:10s so I can't speak to 3.73s but I would imagine it can't be that bad. Mine is a daily with a few Offroad trips a year. 4.10s woke mine right up and got me back in the...