
Courtesy of Cummins Inc.
COLUMBUS, Ind. – Alongside their partners at Ram, Cummins Inc. last week introduced the new 2025 6.7-liter Turbo Diesel Pickup engine system for Ram Heavy Duty. Cummins and Stellantis also announced they have extended their partnership to supply Ram Brand through 2030, paving the way for continued innovation among the most iconic Pickup brands in the business.
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.
The next generation of the Cummins 6.7L Turbo Diesel engine system was designed with a steadfast commitment to reliability and durability while setting new benchmarks for performance and efficiency.
The company’s latest offering delivers enhanced performance alongside High-Output ratings of 430 horsepower and 1,075 lb.-ft. of torque for Pickups, and 360 horsepower and 800 lb.-ft. of torque for Chassis Cab. The 2025 Cummins 6.7L Turbo Diesel engine is optimized with a brand-new 8-speed transmission, providing the right combinations of power, responsiveness and driveability.
Together since 1989, Cummins and Ram set the standard for innovation, power and durability; and the two are marking more than 35 years of partnership that will continue beyond the decade. Built here in Columbus, Indiana, the 6.7 Turbo Diesel has evolved from the first generation 5.9-liter, 160-horsepower to today’s 6.7-liter engine up to 430 horsepower.