I have a 2008 Chevy 1500 vortex max--138,000 miles. Took it to the dealer for state inspection--needed rear brakes. Everything fine for first couple of weeks after complete brake (new rotors, new pa...
There are about 5 different ACDelco brake pads available for your truck. Chances are that the cheapest ones were used. I found out the hard way about ACDelco parts, the quality can be anywhere from junk to very good, depending on price and luck.