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4.10 is listed as "O" (option for the sport). Presumably it can be had without the max trailer package, but maybe its not the "wide axle?" The discrepancy in the tow capacities both with 8 speed autos and 4.10s leads me to believe the 4.10 is available as a stand alone option without the...
Can anyone explain the difference in payload, base weight and max trailer for 8 speed auto with 4.10 axles on the sport? I assume the higher capacity #'s are for the max tow package, but how do you get 4.10 axles without the max tow package?
Edit: I see the 4.10 axles are an option. So I guess...