Οι μηχανές Series 60 είναι Detroit Diesel για βαρέα οχήματα. Το torque (Nm ή ft-lbs) δείχνει την ισχύ. Παρακάτω τα specs ανά-version.
11.1L Engines, 300 & 330 HP
- 1,150 ft-lbs torque @ 1,200 rpm.
11.1L Engines, 350, 365, 400 HP
- 350 HP: 1,250 ft-lbs @ 1,200 rpm.
- 365 HP: 1,350 ft-lbs @ 1,200 rpm.
- 400 HP: 1,450 ft-lbs @ 1,200 rpm.
12.7L Engine, 370, 400, 430 HP
- 370 HP: 1,450 ft-lbs @ 1,200 rpm.
- 400 HP: 1,450 ft-lbs @ 1,200 rpm.
- 430 HP: 1,450 ft-lbs @ 1,200 rpm.
12.7L Engine, 470 & 500 HP
- 470 HP: 1,450 ή 1,550 ft-lbs @ 1,200 rpm.
- 500 HP: 1,550 ft-lbs @ 1,200 rpm.