This is off my 2011 GMC Canyon 5.3. It had 5200 on filter, 60k on pickup when changed. PUP 5-30. I usually change oil once a year around 3500mi but this went 20 months. I've owned this since July 2017 at 30.5k and changed oil 8 times.
Looked like some sparkles in the media but when I changed the...