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SkinnyG · 03-19-2021, 04:11 PM

You likely won't notice a 2.25mm difference in tire radius.

Either would do fine. I think the 245 is a more common tire size, which gives you more options in tire.

This is 245/45R18:

03-19-2021, 04:11 PM	#2
SkinnyG Registered User Join Date: Feb 2012 Location: Beautiful BC, Canada, eh?! Posts: 2,291	Re: 18" tire size ? You likely won't notice a 2.25mm difference in tire radius. Either would do fine. I think the 245 is a more common tire size, which gives you more options in tire. This is 245/45R18: __________________ 1961 Apache: "Grabber Orange" Shortboxed, pancake, step-notch, air-ride, turbo, LS 1977 Silverado: Shortboxed & dropped, potato-potato V8 Pontiac Firefly (Chevy Sprint): The ultimate engine swap: 5.7L in a 1.0L bag Lotus Super 7 Replica: Scratch-built street-legal rollerskate