Thread: 3.92 vs 3.55
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Old 05-27-2013, 10:30 AM
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SFVDOC SFVDOC is offline
Dodge Ram Forum Senior Member
Join Date: Oct 2011
Location: Southern California
Posts: 400
Gender: Male
Vehicle: 2012 Ram 1500 CC 4X4
Trim Level: Big Horn
Color: Silver
Engine: 2009-20?? 345ci (5.7L) Hemi V8 390hp 407lb/ft
Rep Power: 5
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On a recent trip in Utah I was driving on a 80mph highway. With 3.93 gears and 33" tires I was pulling 2100 rpms in 6th and averaging 17 mpg.
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