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Using the offset calculator, I think I could easily go with a 17x8.5 wheel with -6 offset and a 275/60R17 tire.

The calculator says it should like the image below vs. the factory 235/75R15

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78 C10 SWB Diesel #1 (wrecked)http://67-72chevytrucks.com/vboard/s...1978+silverado
78 C10 SWB Diesel #2 (sold)http://67-72chevytrucks.com/vboard/s...d.php?t=650751
60 GMC Suburban (sold)http://67-72chevytrucks.com/vboard/s...d.php?t=445526
60 GMC 1000 (sold)http://67-72chevytrucks.com/vboard/s...d.php?t=298235
67 GMC 1500 (sold) http://67-72chevytrucks.com/vboard/s...d.php?t=803695
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88 Suburban 4x4(winter unit)https://67-72chevytrucks.com/vboard/...25#post8900725

11-25-2022, 01:16 PM	#8
Corts60 Just here to tinker Join Date: Jun 2008 Location: Holland, MI Posts: 3,687	Re: Opinion on wheels for 86 Suburban Using the offset calculator, I think I could easily go with a 17x8.5 wheel with -6 offset and a 275/60R17 tire. The calculator says it should like the image below vs. the factory 235/75R15 __________________ 78 C10 SWB Diesel #1 (wrecked)http://67-72chevytrucks.com/vboard/s...1978+silverado 78 C10 SWB Diesel #2 (sold)http://67-72chevytrucks.com/vboard/s...d.php?t=650751 60 GMC Suburban (sold)http://67-72chevytrucks.com/vboard/s...d.php?t=445526 60 GMC 1000 (sold)http://67-72chevytrucks.com/vboard/s...d.php?t=298235 67 GMC 1500 (sold) http://67-72chevytrucks.com/vboard/s...d.php?t=803695 86 Suburban(summer unit) http://67-72chevytrucks.com/vboard/s...d.php?t=810697 88 Suburban 4x4(winter unit)https://67-72chevytrucks.com/vboard/...25#post8900725