International ECM Programming
International's modern lineup runs LT-series and RH-series long-haul, HV/HV507/HX vocational, and CV/MV medium-duty. The A26 Cummins-relabeled platform replaced legacy MaxxForce 11/13/15 engines around 2017. Legacy MaxxForce DT/9/10/11/13/15 platforms remain in service across the fleet population and carry their own characteristic operational patterns.
Highway
International LT-series is the modern fleet long-haul platform; RH-series covers regional and dedicated routes. Both transitioned from MaxxForce 13/15 to the Cummins-relabeled A26 around 2017.
Medium Duty
International CV and MV anchor medium-duty fleet service. CV-series for urban delivery and fleet service; MV-series for medium-duty vocational with a stronger frame.
Vocational
International HV and HX cover severe-duty vocational — refuse, construction, dump, plow. HV507 brings tandem-axle severe-duty capability for heavy applications.
Need Programming On A International Platform Not Listed?
We cover every modern International platform and many older models. Call us with your engine serial — chances are we have the calibration.







