GMC List of Vehicles with Boron and UHSS in Extrication October 3, 2009 Comments Off on GMC List of Vehicles with Boron and UHSS GMC List of Vehicles with Boron and UHSS 2007 + GMC Acadia Extrication Firefighter List of Vehicles with Boron and UHSS 2009-10-03 Smitty