Sluggish no power?

Yep, this is telling us you may have a catalytic converter on the that is clogged on the passenger side. Here is a guide to help test it to help confirm the issue.

https://www.2carpros.com/articles/how-to-test-a-catalytic-converter

You may have a fuel pressure regulator that has gone bad, I would remove the vacuum line to see if there is fuel present and if so replace the regulator. Here is the location in the images below, also I would scan the truck for codes and go over these guides as well.

https://www.2carpros.com/articles/checking-a-service-engine-soon-or-check-engine-light-on-or-flashing

and

https://www.2carpros.com/articles/engine-has-low-power-output

Please upload pictures or videos in your response of any problems so we can see what to help you with.