The Hyliion 6X4HE system, which includes an electric APU that saves another 12% in fuel, is being tested by three major fleets.
Thermo King Says New Electric APU Runs Longer
Thermo King is unveiling its new all-electric TriPac Envidia auxiliary power unit, which it claims has the longest run-time in the industry, at the North American Commercial Vehicle Show in Atlanta this week.