2017 tahoe PPV 5.3L 46,000 miles
in service 6100 miles
out/off: 8 quarts Mobil 1 EP 0w-20 with fram titanium FS10575
on/in: 1.5 quarts HPL EC30 and 6.5 quarts Valvoline EP HM 5w-30 with Carquest Premium 84502 (PG with silicone gasket)
no tears but not what i like to see.