back spacing question

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Aug 24, 2010 | 05:12 AM

RUSH150

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2010 F150

Joined: Aug 2010

Posts: 55

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From: Rochester, NY

back spacing question

I'm getting ready to purchase aftermarket wheels. How do I know what backspacing to get? OEM is 17in

Aug 24, 2010 | 06:00 AM

techrep

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From: Va. Beach, VA.

OEM Backspacing is 17 in ?? or you rim size is 17 in. lol Just measure your OEM rim.

Aug 24, 2010 | 08:37 AM

sqidd

I Can't Think Of One

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From: Ypsilanti, MI

Quote:

Originally Posted by RUSH150

How do I know what backspacing to get? OEM is 17in

It depends on how wide the wheels you are getting are and how wide the tires will be.

For the most part if you run a 9" wide rim you will want +18mm of backspacing.

Aug 24, 2010 | 08:48 AM

manic5_2001

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https://www.f150forum.com/f4/tire-wh...04-08-a-24510/ is a great place to start, all these number transfer over to the 09s. Good luck.

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