2009年10月31日 · GM calls those 3-digit codes RPO (Regular Production Option) codes. PYO refers to the actual option.

2008年9月16日 · I have a 2003 GMC with PYO (alum) wheels and I am looking for replacement center caps on ebay most of the vendors mention that there are two of these caps that are …

2012年3月13日 · They PYO wheels are 16x6.5". They say not to run wider than a 265 width, but lots of people run the 285/75R16 tire. They tend to balloon just a little, but I would not go wider …

2011年5月28日 · New in box gmc pyo center caps, all 4. Gm part # 9597170. Asking $140. shipped to lower 48.

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2014年7月1日 · A forum community dedicated to GMC and Chevy full size owners and enthusiasts. Come join the discussion about Silverados, Sierras, and other full size trucks …

GMC SIERRA 1500 PICKUP 07 classic style (creased door skin), 16x6-1/2, 8 lug wheel, aluminum (10 hole, opt PY0). 99-10 Chevy GMC 2500HD PYO 16x6.5 Aluminum Wheel Rim …

2014年1月21日 · PYOs are only 6.5" wide. They will crown quite a bit and have rouned sidewalls. Guys do it though. I had 285s on my H2s, and they were almost narrow for the rim (lower end …

2015年3月5日 · A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. Come join the discussion about modifications, towing, classifieds, …

2012年4月25日 · A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. Come join the discussion about modifications, towing, classifieds, …