Amdavis76ExplorerMay 19, 2013Full Synthetic or Synthetic BlendHi All, I have my first 1,000 miles on my new 2013 1500 Silverado. I am going to get the oil changed soon and am thinking to switching from the blended oil that comes stock to a full synthetic. Is ...Show More
WyoTravelerExplorerMay 19, 2013I didn't know they still used break in oil in vehicles anymore. I would stick with what GM recommends.
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