How good will it get?
A year ago, my then new 2013 Silverado 6.0 pickup was getting about 12mpg and I was not happy. Last Spring it started averaging close to 13 mpg. This fall, with 15,000 miles on the odometer it is ge...
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My 2014 Dully (in my signature below) has less than 5000 miles now. I've not even done the first oil change. But the mileage (diesel) has improved since I first got the truck. It started at 10 mpg and it's now averaging about 15. Open highway, (long distance driving, not interstate, and towing) it last averaged 16. I was shocked. I think the longer it runs the better it's getting too. Go figure, but I'm NOT complaining. My last Dully averaged 10 mpg when I sold it. I was so disappointed with the new one only got 10 also. But that started changing rather quickly. I *don't* get it, but I sure am enjoying it!
