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Old 08-31-2013, 11:34 PM
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RJWNY RJWNY is offline
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Join Date: Jun 2013
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Vehicle: 2014 Dodge Ram
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i ordered 3.92s on my 14 spot but was offered 3.21, 3.55, and 3.92 from my dealer here in NY.

Everyone says the 3.55 with the 8 speed gets better gas mileage than the 3.92 with the 8 speed, but does anyone have hard numbers? what is the real world difference in MPG?
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