UPS updates 125 Workhorse E-GEN series hybrid electric step vans with smaller genset engine for better fuel economy
Green Car Congress
MAY 3, 2016
4-cylinder engine; charging capability remains the same, as does the electric range. a Cincinnati-based company, was announced by Carlton Rose, UPS Global Fleet Maintenance and Engineering president at the annual Advanced Clean Transportation Expo in Long Beach, Calif. This led to a development agreement with Navistar.
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