The Duramax diesel is a series of diesel engines manufactured by General Motors. Here's a breakdown of the generations over ...

Since 1989, RAM (earlier Dodge RAM) has been using engines made by Cummins on their popular pickup trucks. The journey, which started with the first generation 5.9-liter 160 hp turbo diesel ...

Today, alongside their partners at Ram, Cummins Inc. (NYSE: CMI) unveiled the new 2025 6.7-liter Turbo Diesel Pickup engine system for Ram Heavy Duty, their most advanced diesel pickup engine yet.

Cummins’ 6.7-liter Turbo Diesel advanced engine system and powertrain will be offered in the recently announced 2025 Ram 2500, 3500 Heavy Duty Pickups and Ram 3500, 4500 and 5500 Chassis Cab trucks.

It seems that in 2025, the Ram HD will stand alone. This biggest news under the hood comes from the Ram HD’s most popular powertrain, the legendary 6.7-liter Cummins turbodiesel. The 370-hp version, ...