Xtra Lease announced that it will invest more than $300 million to purchase over 10,000 trailers in 2019 ... 53-foot spread-axle straight frame and single-drop flatbeds 48-foot tandem slider ...

The latest involves electrifying semitrailers to add regenerative braking on their axles ... to save up to $10,000 per year through the system. This is the second electrified trailer that ...