The full-size GM pickups offer the turbo 2.7L I4 L3B gasoline engine, which rivals the Ram 1500 and mild hybrid Pentastar 3.6L V6. But which engine is better?
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 ...