July 2015 - Jim interviews Dan Covington, CEO of Truck System Technologies (TST). Dan has been a guest on America RVer a couple of times and this time he talks about new innovations his tire pressure monitoring systems have take on. Dan and Jim also have a special announcement for the viewers. Next, Peggy takes you to Yuma Arizona as she teams up with Tina Clark once again to take you back in history. Tina takes us on a tour of the Yuma Quartermaster Depot. We learn many interesting facts about this important, historical park.