GMC 2002 Sierra - Manual (Page 455)

6-88
Engine Oil with Filter Capacity
After refill, the level must be rechecked. Add enough engine oil so that the fluid is within the proper operating range.
See “Engine Oil” in the Index.
Engine VIN Quantity with Filter
[
VORTEC 4300 V6 W 4.5 quarts (4.3 L)
VORTEC 4800 V8 V 6.0 quarts (5.7 L)
VORTEC 5300 V8 T 6.0 quarts (5.7 L)
VORTEC 6000 V8 U 6.0 quarts (5.7 L)
VORTEC 8100 V8 G 6.5 quarts (6.1 L)
[Oil filter should be changed at every oil change.