Originally Posted by goduc
Really? Most are lucky to get that with no wind. With a 25mph headwind mpg in the 9-10 range would seem more realistic.
But maybe you're like me and get your best mpg on the internet.
I checked the mileage when I filled up. It matched the computer calculated mileage. I only have a minor in math, but I can bring you along next time if you want to check my numbers.
2014 Chevy Silverado 3500 HD Duramax
2016 Sandpiper 35ROK