A handful of companies hope to carve a new niche by converting fleets of
gas- or diesel-powered trucks, vans, and cars into hybrids and plug-in
hybrids–and they’re attracting millions of dollars of funding to do it. In some
cases, they say, the conversions could pay for themselves in fuel and
maintenance savings in just a few years.
Schultzy @ https://www.yourmechanic.com