i know i was just venting about everyone asking about steering clunk and i know everyone asks about tire sizes but i searched and couldnt find my question.
will tires and wheels off of an 04 Hummer fit on y 02 silverado?
2500 HD Crew cab Short Bed 4X4

More than likely, yes. They're both 8-lug I think, but be sure to check the backspacing on the Hummer wheels to make sure they don't rub the steering or suspension components.