Sterling Medium Duty
Sterling Acterra dominated medium-duty fleet service through the mid-2000s. M5500/M6500/M7500/M8500 cover Class 6-8 medium and severe-medium duty applications.
Sterling Platforms
6 Platforms
Freightliner
Medium Duty
Acterra
1998–2007
Engine options: Mercedes-Benz MBE900, Cummins ISC 8.3, Cat C7
View Acterra
Sterling
Medium Duty
Acterra
1998–2009
Engine options: Mercedes-Benz MBE900, Cummins ISB 6.7, Cummins ISC 8.3
View Acterra
Sterling
Medium Duty
M5500
2002–2009
Engine options: Mercedes-Benz MBE900, Cummins ISB 6.7
View M5500
Sterling
Medium Duty
M6500
2002–2009
Engine options: Mercedes-Benz MBE900, Cummins ISC 8.3
View M6500
Sterling
Medium Duty
M7500
2002–2009
Engine options: Mercedes-Benz MBE900, Cummins ISC 8.3, Cummins ISL
View M7500
Sterling
Medium Duty
M8500
2002–2009
Engine options: Mercedes-Benz MBE906, Cummins ISL, Cummins ISC 8.3
View M8500
Our calibration work across the Sterling medium duty lineup covers DPF and EGR delete for off-road and export applications, emissions recalibration on compliant trucks, performance tuning, and recurring-issue diagnostics for fleet customers. Click through to any platform below for the specific operational patterns we see most often and the calibration scope we typically deliver.
⏵ Truck down? Fleet stalled?
Working A Sterling Medium Duty Truck?
Same-day quote on calibration scope. Remote diagnostic available. 2-3 day ship-in turnaround. Fleet and dealer pricing.