Forum Discussion
larry_barnhart
Jun 19, 2016Explorer
I have owned and still the 2nd Allison on our 3500 duallys. One was the 8.1 gas and now the 05 duramax. I never saw any reason to not use the tow mode when towing. As one above said I have used the tow mode driving solo as it works like an exhaust brake going down mountains.
chevman
chevman
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