Hi All. I'm considering buying from a post on here regarding the 2014 S P85 fully loaded with the description below 2014 Model S P85 254 +\- at 100%. 66k mi 34k vin Fully loaded 93k at retail, can grab picture of sticker if needed, should be in garage somewhere. It has 17 months left of CPO and 8 years on the battery. What is the best way to go about the sale? Can someone provide some details from an experience buying through here?