Does a 2015 sierra have a fuel filter,everybody i contact,can't find a replaceme

What is your question?

The truck has a 5.3 gas engine,New plugs,and New wires

What makes this problem better or worse?

The 5.3 doesn't seem to have the same performance it once had

How long has your 2015 GMC Sierra 1500 had this problem?

A few weeks