Diesel to electric: How sightseeing buses with Allison transmissions contribute to a cleaner ride

Diesel engine out, electric powertrain in: 18 double-decker sightseeing buses belonging to Willms Touristik have recently been converted from diesel to electric. The modernised buses have been operating in Cologne and other German cities since the spring of 2025. All vehicles are powered by a powerful 145 kW electric motor coupled to an Allison T280R fully automatic transmission.

Firestone Industrial Products Company to Rebrand as Firestone Airide

Firestone rebrand creates a unified identity to capture the breadth, depth and innovation across its air spring portfolio and customers. As one of the largest suppliers of air springs to the electric vehicle industry, the brand direction aligns with Firestone’s partners and their sustainability goals, including applications on some of the best-selling electric cars and SUVs.

Updated Jake Brake enhances Paccar Engine lineup

Jacobs Vehicle Systems has upgraded the company’s engine brake on model-year 2021 PACCAR MX-11 heavy-duty diesel engines. The electronically controlled engine brake now includes a new high-flow solenoid to facilitate faster, smoother gear shifting, resulting in simplified and smoother vehicle operation, as well as fuel consumption improvements.