Real World 2500 6.6 gas mpg - What Owners are Seeing

If you're buying heavy-duty vehicle, you're probably thinking the actual real-world 2500 6. 6 gas mpg really appears like when you're not only looking in a spec sheet. Let's be sincere: nobody buys the three-quarter-ton pickup in order to win an economy run, but understanding how often you'll be pulling over to the pump is a pretty big deal. Whether you're looking at a Chevy Silverado or a GMC Sierra, that six. 6L V8 is definitely a beast, yet it's an animal with a healthy appetite. ...

March 29, 2026 · 7 min · Berman Zajdman