http://www.freightliner.com.au/Trucks/Models/Argosy/Features-and-Benefits.html
ENGINE
Detroit Diesel DD15. Upgradeable to 560
hp with no engine hardware change
− 500 hp (373 kW), 1,850 lb-ft
− 530 hp (395 kW), 1,850 lb-ft
− 560 hp (418 kW), 1,850 lb-ft
Cummins ISX/Signature
Upgradeable to 600 hp with no engine
hardware change
− 485 hp (362 kW), 1,850 lb-ft
− 500 hp (373 kW), 1,850 lb-ft
− 525 hp (392 kW), 1,850 lb-ft
− 550 hp (410 kW), 1,850 lb-ft
− 600 hp (448 kW), 1,850 lb-ft or 2,050 lb-ft
Exhaust, Vertical After Treatment Device
(ATD) and vertical outlet
1,650 in2 (10,645 cm2) single
aluminum radiator
Horton 2 speed DriveMaster Polar
Extreme fan clutch
Donaldson air filter with optional
inline separator
TRANSMISSION
To suit engine and GCMs
− Eaton Manual
− Eaton AutoShift with SmartShift™ paddle
− Eaton UltraShift with SmartShift™ paddle