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SlickSierra77 · 05-23-2011, 03:30 AM

Its been a while either

Part# Size Bolt Offset
0256-2850 20x8.5 5 on 5 +14 mm

or

Part# Size Bolt Offset
0256-2885 20x8.5 5 on 5 +40 mm

Ill try to find which one it was.

05-23-2011, 03:30 AM	#9
SlickSierra77 SlickSierra Join Date: Aug 2005 Location: Keizer,Oregon Posts: 142	Re: 1977 Sierra Build Its been a while either Part# Size Bolt Offset 0256-2850 20x8.5 5 on 5 +14 mm or Part# Size Bolt Offset 0256-2885 20x8.5 5 on 5 +40 mm Ill try to find which one it was. __________________ '77 GMC Sierra 2wd SWB 355SB, TH350