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Attention: TDR Forum Junkies
To the point: Click this link and check out the Front Page News story(ies) where we are tracking the introduction of the 2025 Ram HD trucks.

Thanks, TDR Staff
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    Gear ratio changes

    I have a question about rear differential gear ratios. I have a 2001 Dodge 2500 with a 24 valve Cummins engine and 47RE transmission. I tow a 12000 lb fifth wheel trailer. Our truck has 90000 miles on it mainly towing. I had the rear differential gears changed from 3:73 to 4:56 gear ratio for...
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