On the backside of the oil pan.
Oil capacity 2008 Chevy 2500
5 quarts
5W30 at 5 quarts
It takes five quarts of oil for a 2006 Chevy HHR 2.2 L 4 cylinder engine. It takes the same amount for larger HHR engines.
5 quarts
The 2008 I5 3.5 takes 6 qts with oil filter.
Your vehicle takes 5qt. of oil.
5 Quarts 5W30
4 U. S. quarts
15mm
It is on the drivers side of the engine below the oil fill cap.