Diesel USA Group joins VIPAR Heavy Duty, adding seven U.S. locations and greater access to engine products, diagnostics, and remanufacturing services.

Diesel-powered trucks date back to 1923 when one of Karl Benz' early companies -- Benz & Cie -- installed a four-cylinder, 45-horsepower unit in a 5K3 truck chassis. It proved to be a winning ...

Clean diesel truck engines and emissions control systems now make up on average 30% of all heavy-duty commercial vehicles in operation in the U.S. as a result of adoption by fleets over the past five ...

Amsoil's diesel All-in-One fuel additive combines the benefits of Amsoil Diesel Injector Clean, Diesel Cold Flow, and Diesel Cetane Boost in one package. According to the company, the additive ...

Ram unveiled official specifications for its updated 2025 heavy duty trucks Tuesday, making strides in arguably the biggest pissing contest of the automotive space. For 2025, Ram's HD trucks bring ...