2004 Silverado 4.3l Grocery Getter 45K miles.
Valvoline 10w-30 Conventional/Wix XP Oil filter, Good Catch Can.
Truck has ~1000 miles since February 2021 (7months).
Oil still *looks new.
I know the rule of thumb is change every 3 months or 3000 miles (whichever comes first) . But the oil still...
