You can, but I would not recommended. Due to it's not a new truck and high mileage. You can put 10W30 or 10W40 instead. I think the 5W30 may hurt your engine.
5w30
5w30
5w30
5w30 or 10w30
For a 1999 Solara v6, the oil capacity is 5 qts. of 5W30.
5w30 weight.
5w30
Either 5W20 or 5W30.
5w30
5w30
5w30
5w30
5W30
4.6 and 5.4 are using 5W30
No, not if the recommended weight is 5w30. Only use the weight recommended by the manufacture.
5W30
5w30