Peterbilt 579 vs Cascadia — NACFE's 11.5 MPG Test Just Changed Everything

For two years this channel has built every financial comparison around 10.7 miles per gallon as the Peterbilt 579 EPIQ's real-world fuel economy benchmark. NACFE — the North American Council for Freight Efficiency, the gold standard of independent trucking fuel economy verification — just documented 11.5 MPG in verified real-world operation during their Run on Less initiative. Real trucks. Real loads. Real routes. Independent measurement. Not a manufacturer's claim. Not "up to." Verified. That number is 0.8 MPG higher than this channel's benchmark — and it changes the annual fuel cost gap between the Peterbilt 579 EPIQ and the Freightliner Cascadia Gen 5 from $7,600 per year to $12,904 per year. In this video we go inside the complete updated financial model. What NACFE is and why their verification standard is different from manufacturer claims. The updated 579 EPIQ vs Gen 5 Cascadia comparison using the verified benchmark. Why Freightliner's "up to 10 MPG plus" is a manufacturer's claim and what that distinction means for a $200,000 purchase decision. The updated take-home calculation at $2.80/mile rates. And the updated break-even model that shows the 579 EPIQ can survive rates this channel's models understated. Every number, updated. The direction was always right. The magnitude just got larger. #trucking #peterbilt #freightliner #nacfe #semitruck #owneroperator #peterbilt579 #classA #truckdriver #dieselfueleconomy #runOnLess #freightlinercascadia #truckingindustry #bigrig #owneroperatorlife