Internal Combustion Engines

Daimler Truck North America
A technician conducts testing on a Detroit diesel engine at Daimler Trucks' Detroit Manufacturing Plant.
As the 2027 EPA mandate looms, OEMs are still proving that advanced diesel engines are the most efficient way to keep fleets profitable and the U.S. economy moving.
March 2, 2026
Josh Fisher | FleetOwner
DTNA Head of Powertrain Engineering Greg Braziunas presents the technical specs and fuel efficiency gains of the new Detroit Gen 6 heavy-duty engines for EPA 2027 compliance.
Feb. 19, 2026
International Motors
redesigned LT with S13 integrated powertrain
Jan. 8, 2026
ID 26326635 © Saltcityphotography | Dreamstime.com
diesel exhaust fluid
Aug. 15, 2025
ID 376676364 | Ai © Andrii Zorii | Dreamstime.com
biodiesel fuel pump
June 11, 2025
Shell
Shell Starship IndyCar press conference
May 20, 2025
Hino Motors
Hino Motors sentenced
March 24, 2025
Volvo Trucks
Volvo engineers redesigned the VNR to help drivers be more productive while driving to the next stop or when stopping to work.
March 11, 2025
Volvo Trucks
The Volvo D13 VGT powertrain is available for order in the new Volvo VNR and VNL models. Customers can choose from engine options offering 405, 425, 435, and 455 horsepower, with torque ratings ranging from 1450 to 1850 lb.-ft.
March 11, 2025

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