Having done this several times on C36 parts cars, you'll need 17s to clear the brakes. Some 17s will need spacers on the front.

I have a set of OZ 17s from a 210 that I use for my C36 parts cars, and they need a 10mm spacer on the front.

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David Hendy
'97 Renntech E60RS
'97 GMC 2500 Sub' Diesel
'95 E300D
'88 300TE
'88 250TD
'84 L/Rover 109