Aerodynamic wheel covers can deliver small but meaningful fuel-economy gains for fleets, and Deflecktor says its latest design aims to make the technology easier and more affordable to deploy.

Jacobs Vehicle Systems, a manufacturer of heavy- duty diesel engine retarding systems and valve actuation mechanisms, announced that it has developed its first natural gas engine brake for the Cummins ...

Replacing internal engine brake components, such as springs and seals, can return performance to original levels, says Kyle Lazzaro, business manager of Jacobs Vehicle Systems. Did you know that when ...