Toyota lists 3 axle ratios for the Tacoma. How do you know which one you have? They are: 3.58, 3.73, and 3.91. I assume 3.58 is 2-wheel drive models (except prerunner), 3.73 is non-TRD prerunner and 4x4, and 3.91 is TRD prerunner and 4x4. Anyone know if this is right? Thanks.


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