JMacoubrie1
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I just bought a left over 2023 2wd 2500 with a 6.4 gas. It doesn't shift into 8th gear until I get to 68 mph. 95 percent of my driving is at 60 and below. That's the speed limit. It is turning 2100 rpm at 60. It has a 373 differential. I'm not a brain surgeon, but ALL of my other trucks, was turning 1500 at 60 mph. Common sense tells me that the lower the rpm, the better the fuel mileage. And before someone says, it runs there to maintain the speed, I have a 2015 Ford escape, with a 1.8 engine, and it doesn't have any trouble maintaining the 60 mph. Is their an update for the shift pattern, or is this just a huge screw up?