POWERTRAINCENTRAL
Commercial Powertrain Sourcing Platform

Heavy-Duty Commercial Truck Engines

Compare complete specifications, applications, and immediate availability for Class 7 & 8 heavy diesel engines across North America.

Available Heavy Engines (18)

Cummins X15 14.9L diesel engine
CumminsHighway

Cummins X15

14.9L
Displ.
400–605 hp
Power
1,450–2,050 lb-ft
Torque

Typical Applications: Freightliner, Peterbilt, Kenworth, International

Cummins X12 11.8L diesel engine
CumminsVocational

Cummins X12

11.8L
Displ.
350–500 hp
Power
1,250–1,700 lb-ft
Torque

Typical Applications: Regional haul, vocational, refuse, mixer

Cummins ISX15 (Legacy) 14.9L diesel engine
CumminsPre-Owned

Cummins ISX15 (Legacy)

14.9L
Displ.
400–600 hp
Power
1,450–2,050 lb-ft
Torque

Typical Applications: Peterbilt 389, Kenworth W900, Cascadia

Cummins L9 8.9L diesel engine
CumminsVocational

Cummins L9

8.9L
Displ.
260–380 hp
Power
860–1,250 lb-ft
Torque

Typical Applications: Dump trucks, mixers, severe-duty vocational

Detroit DD15 14.8L diesel engine
DetroitHighway

Detroit DD15

14.8L
Displ.
400–505 hp
Power
1,550–1,750 lb-ft
Torque

Typical Applications: Freightliner Cascadia, Western Star 49X

Detroit DD13 12.8L diesel engine
DetroitVocational

Detroit DD13

12.8L
Displ.
370–525 hp
Power
1,250–1,850 lb-ft
Torque

Typical Applications: Regional distribution, vocational, LTL

Detroit DD16 15.6L diesel engine
DetroitHeavy Haul

Detroit DD16

15.6L
Displ.
500–600 hp
Power
1,850–2,050 lb-ft
Torque

Typical Applications: Heavy-haul, logging, severe industrial

Detroit Series 60 (Classic) 12.7L / 14.0L diesel engine
DetroitPre-Owned

Detroit Series 60 (Classic)

12.7L / 14.0L
Displ.
330–515 hp
Power
1,350–1,650 lb-ft
Torque

Typical Applications: Freightliner gliders, classic Peterbilt/Kenworth

PACCAR MX-13 12.9L diesel engine
PACCARHighway

PACCAR MX-13

12.9L
Displ.
405–510 hp
Power
1,450–1,850 lb-ft
Torque

Typical Applications: Peterbilt 579/589, Kenworth T680/W900

PACCAR MX-11 10.8L diesel engine
PACCARVocational

PACCAR MX-11

10.8L
Displ.
355–445 hp
Power
1,250–1,700 lb-ft
Torque

Typical Applications: Regional haul, tanker, vocational

Volvo D13 12.8L diesel engine
VolvoHighway

Volvo D13

12.8L
Displ.
405–500 hp
Power
1,450–1,850 lb-ft
Torque

Typical Applications: Volvo VNL, VNR, VHD series

Volvo D11 10.8L diesel engine
VolvoVocational

Volvo D11

10.8L
Displ.
325–425 hp
Power
1,250–1,550 lb-ft
Torque

Typical Applications: Regional distribution, vocational dumpers

Mack MP8 13.0L diesel engine
MackHighway

Mack MP8

13.0L
Displ.
415–505 hp
Power
1,460–1,860 lb-ft
Torque

Typical Applications: Mack Anthem, Mack Pinnacle, Mack Granite

Mack MP7 11.0L diesel engine
MackVocational

Mack MP7

11.0L
Displ.
325–425 hp
Power
1,260–1,560 lb-ft
Torque

Typical Applications: Mack Granite (Vocational), Mack LR (Refuse)

International S13 12.7L diesel engine
InternationalHighway

International S13

12.7L
Displ.
370–515 hp
Power
1,250–1,850 lb-ft
Torque

Typical Applications: International LT Series, RH Series, HX Series

International A26 12.4L diesel engine
InternationalVocational

International A26

12.4L
Displ.
365–500 hp
Power
1,250–1,750 lb-ft
Torque

Typical Applications: International LT Series, HV Series

Caterpillar C15 / ACERT 15.2L diesel engine
CaterpillarPre-Owned

Caterpillar C15 / ACERT

15.2L
Displ.
435–625 hp
Power
1,550–2,050 lb-ft
Torque

Typical Applications: Custom gliders, pre-2008 Peterbilt & Kenworth

Caterpillar 3406E 14.6L diesel engine
CaterpillarPre-Owned

Caterpillar 3406E

14.6L
Displ.
375–550 hp
Power
1,450–1,850 lb-ft
Torque

Typical Applications: Classic Class 8 highway tractors