GMs new 6.2 di seems to get great mpg
I have read a lot of owners reporting 16-18 average and 20-21 highway out of a 6.2. Any here have a new one?? MPG numbers please.
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It almost seems to me the new 6.2 gets near the mileage of the 4.3 6cyl. I would love to have a high country with one!!
