3.21 vs 3.55
Ram has built a number of 1500s, 5.7 hemi's with the new 8spd trans. Some or most of them have the 3.21 gears. The tow rating is about 2,000lbs less than the same truck with 3.55s regardless if the tr...
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Lower gears are always better for towing. And the Hemi builds better power much higher in the RPM range.
