Spare Tire size

Rickkory

Member
:
Mazda CX-9
Hello to all.

I currently have 18" wheels on my cx-9 , I want to upgrade to 20". Would I have to upgrade my spare donut wheel to 20" as well or will it still work no problems. Thanks in advance to any answers.
 
no the oem donut will still work just fine. as the outer diameter is not changing, just the inner
 
Back