According to trucking industry experts, almost 3 million tractor-trailers are on the road, using more than 36 billion gallons of diesel fuel each year.
With diesel fuel prices rising once again, trucking companies around the country and in Baltimore are not only looking for ways to save money but also save the environment -- and the answer may be in hybrid electric 18-wheelers.
www.wbaltv.com
With diesel fuel prices rising once again, trucking companies around the country and in Baltimore are not only looking for ways to save money but also save the environment -- and the answer may be in hybrid electric 18-wheelers.

Baltimore trucking company seeks to help set standard with hybrid big rigs
The trucking industry is looking to cut its large carbon footprint in the form of EV and hybrid big rigs.
