I bought a 2515H in January 2021. I put 180 hours on it in 8 months. I realized I had the wrong size tractor when I attempted to run a 5 foot tiller in the tough Georgia clay and the PTO HP deficiency raised its ugly head. It is possible that running 4 foot implements would have yielded a different result but I didn't want to do that. Also, the "C" or "High" range of the transmission is basically useless as I couldn't even muster enough power to start off from a standstill on flat ground in high road gear. If you are only running 4 foot implements or doing loader and box blade work then the 2515H is probably going to work for you. The loader is awesome with respect to lifting ability, especially with loaded tires and a heavy implement on the 3 point. I sold it and moved into a 4815H. The tractors looked almost identical but the "power" was very noticeably different. I could start off in high gear on a flat surface and go up a hill in medium gear without much groaning from the HST. A geared 4815R would be a little beast if you can talk yourself into a geared tractor. I sold the 4815H and currently own a 5835R, power is no longer any concern.