Since 1989, engines bearing the Cummins name — such as the largely celebrated 5.9L and 6.7L builds — have even been powering diesel Ram pickup trucks. As big a name as Cummins is in the ...
The 2025 Ram 2500 and 3500 Heavy Duty models feature two engines — the standard 6.4-liter HEMI V-8 engine and a new 6.7-liter Cummins Turbo Diesel engine that produces 430 hp and 1,075 lb.-ft. of ...