Peterbilt 579 semi-truck features an Ultraloft sleeper with a double bunk, plus 500,460 miles on its Paccar MX-13 turbodiesel ...

Peterbilt 589 features a Sleeper configuration to go with a Cummins X15 turbodiesel engine and an 18-speed manual ...

ReVolt Motors is launching as the only U.S.-based company offering commercial fleets and owner-operators hybrid drivetrain solutions that deliver unmatched performance and efficiency while still ...