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.

Shell Rotella has introduced its ELC HD high-performance extended life coolant. Ad Loading... The new coolant is designed to meet the rigorous demands of heavy-duty diesel, gasoline, natural gas and ...

Diesel engines work under extreme heat, pressure, and soot, demanding oils with specialized additives, viscosity grades, and API certifications. Choosing the right oil isn’t just about brand ...

Shell Starship is continuing to demonstrate fuel efficiency technologies under real operating conditions as it travels the ...