Is the Cummins a light of medium duty engine?
The 5.9L & 6.7L Cummins platforms are those of a medium duty engine. 5.9L & 6.7L Cummins that appear in medium duty applications may feature different electronic controls & lower governed speeds, but the engine architecture is the same as engines used in light duty applications. The 5.9L ISB Cummins has rated for applications as high as 52,000 – 65,000 lbs (some documents state 52,000, while others state 65,000).
