HARRISBURG – Members of the public can “treat” themselves to a quality used vehicle with no costume required at the Commonwealth’s October Auction taking place on Tuesday, Oct. 26, at 10 a.m. at Manheim Keystone Pennsylvania, 488 Firehouse Road. More than 300 vehicles will be available for public purchase. Vehicles seized by state law enforcement agencies that will be up for sale include: 2016 GMC Sierra 1500, 2013 GMC Sierra C1500, 2007 BMW 525XI, 2001 Audi A4 Quattro, 2005 Mercedes Benz C240, 2001 BMW 325CI and two Suzuki GSXR1000s (2001,2004). A variety of vehicles no longer used by state government agencies including…