Im having an issue atm with tyres as i the standard 15's are bald on my car but i have bought some 17's with no tyres, i need to get 4 tomorrow so i can get them on asap but money is tight this month so im going to try and get some part worns from a part worn place or wherever i can get some.

I wondered if anybody has a rough idea what 4x 205/40/17's is going to cost me from a part worn place?