It seems way out of line to me. We replaced all 6 of ours for a shade over $1900.00 and that included tax, mounting and balancing plus old tire disposal. We just did this about a month ago and used the same size tires you refered to.
SunCoast Tires in Prescott Valley can get them for you. We were going to buy Michelins but decided to get the Toyos instead and we are happy we did. We replaced all 6 tires due to age and the price was 1900.00 out the door and that included mounting ...