Tracking towing distance (tow haul turned on)
Does anyone know of a way to discover the total mileage or hours a truck has been towing (in tow haul mode)? Perhaps accessing the "black box" or via OBDII? This information is useful for trailer ma...
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Can't help with your GM, but the Ford brake controller allows you to name your trailers and it tracks total mileage that you've towed them. Pretty nice feature.
