im looking to buy a set of 17" tsw big deep for my escort but im just checkin for my own re assurance, theyre coming of a sierra, now can someone let me know if they will fit and if they dont fit, why they wouldnt and what it can affect, i cant make it as easy as just tryin it on first and seeing cus where im buying them is 80 odd miles away and i wuouldnt waste my time for them not to fit, bit of help please men

The escort that i have is a 1.8TD Flight 1999