You can absolutely go with a stock VX, just plan for extra fluids, thats the worst thing most forget the first year. Also, know that you will be spending 6-10 hours a day in your vehicle, away from civilization. So, tons of water, and food, cooler, etc.
Alcho-ma-hol.......
Any libations you wish to consume after trail rides are best purchased outside Utah...
MUCH le$$ expen$ive than the municipal liquid store.