SAE 5w20 any major brand.
10w-30
You change the 2008 silverado oil transmission whenever you take it for service.
"Where is the oil plug located for a 2008 Chevy silverado ext cab?"
the tech that changed the oil should have reset the indicator when the service was performed. I believe this is done with a scan tool but not positive
6
5W30 weight in the winter months and 10W30 in the hot months.
what weight oil used for 2004 Chevy silverado the standered is usually 5 w 30
5W20 synthetic.
4 1/2 QTS. with a new filter.
Below the oil pan. If you do not know you should not touch it.
80 or 85W 90 gear oil.
The engine oil should be changed every 3000-5000 miles