How-to: Choosing the Correct Axle Gear Ratio for Oversized Tires The Ram 3500 4WD came equipped with a Cummins 5.9L diesel. Original gearing was 3.73:1 with rated 31.4″ diameter …
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How-to: Choosing the Correct Axle Gear Ratio for Oversized Tires The Ram 3500 4WD came equipped with a Cummins 5.9L diesel. Original gearing was 3.73:1 with rated 31.4″ diameter …