Finding Towing Capacity
Does anyone know how to find the actual towing capacity of a vehicle? Every source that I look at gives a different answer. I have a 2004 GMC Sierra 2500 HD 6.0 Liter, 5 speed automatic (I think), ...
Forum Discussion
deltabravo wrote:rgeisler wrote:
... 5 speed automatic (I think), with Tow/Hauling button,
GM never had a 5 speed auto.. For the year your truck is, it's a 4 speed.Your automatic transmission is a 4 speed. It's a 4L80E.
...and later year trucks had a 6 speed - a 6L80E, but I don't know what year the 6 speed auto replaced the 4 speed. (I'm talking gas trucks, not diesel)
GM never had a 5 speed auto Huh, wonder what the 5 gears were that were in my 2005 K3500 Dually. Or don't you consider overdrive as a gear, if that's the case they still only have a 4 speed, but with 2 over drive gears.
