A 2006 Chevy Silverado came with either a 4.8, 5.3 or the 6.0 and the oil pump on these engines are located at the bottom of the engine inside the oil pan.
5W30 oil.
5w-30
5 qts
In the oil pan
what type of gear oil goes in my 2004 chevy silverado 1500 Front and rear, user guide does not specify
It will be in the oil pan on the bottom
6 quarts is what mine holds
5 quarts
6 quarts with oil filter replacement
Dealer item only, Sorry,,,,,,, Or salvage yard
+/- 6 quarts