“Getting the best protection I can for my 2019 DuraMax diesel. Prepping for a a cross country trip pulling 14,000 lb toy-hauler". Tim Cooper, Phoenix,AZ

Tim Cooper of Phoenix, AZ finishing up the 1st oil change on his brand new GMC Denali Duramax 3500.  They are heading out on a journey that will take them to the bourbon trails of Kentucky and then on to the Smokey Mountains of North Carolina and Tennessee for some beautiful motorcycle riding.  They will be pulling their 14k pound toy hauling fifth wheel which houses their BMW K1600GTL.