Tires size difference

I have a 2008 Ford Edge suv. currently i have p235 65 r17 tires on it. i found some tires on craigslist but they are a different size. they are p235 65 r17. will this make a big difference. will they even fit? i appreciate your input before i go and purchase them. the guy said he had them on an ATV..? PLease advice. thanks

I have a 2008 Ford Edge suv. currently i have p235 65 r17 tires on it. i found some tires on craigslist but they are a different size. they are p235 65 r17. will this make a big difference. will they even fit? i appreciate your input before i go and purchase them. the guy said he had them on an ATV..? PLease advice. thanks

I think U need to re-edit your post. U posted same size twice. And, elaborate on the ATV thing. Would help any responders give better suggestions, K?