10W-30 API SL or SM any name brand
on the engine
on the bottom of the engine.
SAE 5w30
5W30
5W30
The recommended weight of oil in an older GMC 454 engine is 5 W 30. This oil can be purchased at any auto parts store.
SAE 10w30.
The 1964 GMC v6 truck uses 5.5 quarts of oil or 6 if that of the oil filter is included.
You need 4.5q of 5W-30 for an oil change.
The oil type for a 2004 GMC Envoy is 5W-30 weight oil. The oil capacity is seven quarts for an L6 engine and six quarts for a V8 engine.
SAE 5w30
5w30