I swap tires off of rhino rims all the freakin time. I do it myself on my next door neighbors tire machine. I have well wore out my welcome there, but he doesn't trip on me using it as long as I don't ask his workers for help, but it's become so easy that I'm pretty freakin good at it now! I don't see how people could charge more than $15 for swapping a complete set. $10 sounds even more reasonable for the ammount of time it takes. Just gotta be careful not to bend or crush rim with hydraulic pressure that clamps the light weight alloy wheels most people use. I did it to one the 1st time, then I started letting off a lil.....