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oneperfectrun · 02-07-2021, 02:40 PM

What’s the widest rear wheel I can run? Truck has 8” GM rally’s now with 4” backspace. 10” possible with 5” back spacing? I’m looking to mount and run 275 M/T drag radials. Truck is all factory including wheel tubs.

02-07-2021, 02:40 PM	#1
oneperfectrun Registered User Join Date: Aug 2011 Location: Fulton, MS Posts: 87	How wide on rear wheel? What’s the widest rear wheel I can run? Truck has 8” GM rally’s now with 4” backspace. 10” possible with 5” back spacing? I’m looking to mount and run 275 M/T drag radials. Truck is all factory including wheel tubs. __________________ __________________ Jeff