HardcandyExplorerFeb 18, 2014Tow haul buttonI have a 04.5 duramax 3500 and I'm not sure when to use the tow/haul button on my gear shift also using this will it help my MPG? Thanks.
Related ContentTow / Haul buttonTow Haul button locationTow Haul ModeTow/Haul button: what is it for?Tow haul mode
