Editorial Giant Results Minnesota’s Goliath Hydro-Vac harnesses the precision and power of hydroexcavation, then takes on the toughest job. August 30, 2012
Videos GapVax - HV-57 Hi-Dump Vacuum Truck - Pumper & Cleaner Expo 2011 GapVax manufactures industrial vacuum trucks and equipment. It displayed the HV-57 Hi-Dump vacuum truck at the 2011 Pumper & Cleaner Environmental Expo. March 30, 2011
