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68Stepbed · 10-20-2016, 12:38 PM

You could fit a 15x10 with 3.75-4" backspacing, but the tire and wheels will bulge outside the fender. Keeping it stock height will help you get away with that. Any more backspacing will most likely cause the tire to rub the inner bedside.

What's the actual look you're going for?

10-20-2016, 12:38 PM	#2
68Stepbed Registered User Join Date: Mar 2005 Location: 10-Uh-See Posts: 5,609	Re: 1970 Short Step Wheel/Tire Size You could fit a 15x10 with 3.75-4" backspacing, but the tire and wheels will bulge outside the fender. Keeping it stock height will help you get away with that. Any more backspacing will most likely cause the tire to rub the inner bedside. What's the actual look you're going for? __________________ Matt 68 C10 stepside, LS1/700R4, TCI Engineering suspension system