PACCAR MX-13: 12.9 L | PACCAR MX-11: 10.8 L | PACCAR PX-9: 8.9 L | Cummins X15: 15 L | Cummins ISX12N: 11.9 L | Cummins L9N: 8.9 L
PACCAR MX-13: Up to 510 hp | PACCAR MX-11: Up to 445 hp | PACCAR PX-9: Up to 380 hp | Cummins X15: Up to 605 hp | Cummins ISX12N: Up to 400 hp | Cummins L9N: 320 hp
PACCAR MX-13: Up to 1,850 lb.-ft. | PACCAR MX-11: Up to 1,700 lb.-ft. | PACCAR PX-9: Up to 1,250 lb.-ft. | Cummins X15: Up to 2,050 lb.-ft. | Cummins ISX12N: Up to 1,450 lb.-ft. | Cummins L9N: 1,000 lb.-ft.
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