mileage

Greetings All, Been a minute since I've been here being that I mostly post on Reddit, but now that my new car purchase project for the wife is completed, it's my turn..... I've been in the market for a preowned 1500 '19+ Limited or Longhorn for quite some time now and readying to pull the...

Has anyone actually had any luck with upgrades that make a difference in MPG? I know the biggest factor is the driver, and I also know most cars may benefit from a throttle body spacer, cold air intake, tuner, and sometimes exhaust. With all that said, has anyone actually installed anything and...