2015 GMC 3500 HD Tow Video's
Here's some video's of the 2015 GMC HD. Enjoy.... :B Video 1 Video 2
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Yep same LML powertrain since 2011 but that aint a bad thing. The Allison just puts the power to the ground better than anything else out there right now. Ram and Ford have to keep pushing higher "claimed" engine outputs just to stay competitive.
