VANGUARD NATIONAL TRAILER Unknown 2019VANGUARD NATIONAL TRAILER Unknown 2018VANGUARD NATIONAL TRAILER Unknown 2017VANGUARD NATIONAL TRAILER Unknown 2016VANGUARD NATIONAL TRAILER Unknown 2014VANGUARD NATIONAL TRAILER Unknown 2013VANGUARD NATIONAL TRAILER Unknown 2012VANGUARD NATIONAL TRAILER Unknown 2011VANGUARD NATIONAL TRAILER Unknown 2007VANGUARD NATIONAL TRAILER Unknown 2005VANGUARD NATIONAL TRAILER Unknown 1996