Sterling Highway
Sterling L-series (L7500/L8500/L9500) and LT-series (LT8500/LT9500/LT9513) cover highway and heavy-highway applications. Many remain in long-distance and regional service across the legacy fleet population.
Sterling Platforms
6 Platforms

Sterling
Highway
L7500
1998–2009
Engine options: Mercedes-Benz MBE900, Cummins ISC 8.3
View L7500

Sterling
Highway
L8500
1998–2009
Engine options: Mercedes-Benz MBE906, Cummins ISC 8.3, Cummins ISM
View L8500

Sterling
Highway
L9500
1998–2009
Engine options: Mercedes-Benz MBE4000, Cummins ISX, Cummins ISM…
View L9500

Sterling
Highway
LT8500
2000–2009
Engine options: Mercedes-Benz MBE906, Cummins ISC 8.3, Cummins ISM
View LT8500

Sterling
Highway
LT9500
2000–2009
Engine options: Mercedes-Benz MBE4000, Cummins ISX, Cat C15…
View LT9500

Sterling
Highway
LT9513
2002–2009
Engine options: Mercedes-Benz MBE4000, Cummins ISX, Cat C15…
View LT9513
Our calibration work across the Sterling highway 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 Highway Truck?
Same-day quote on calibration scope. Remote diagnostic available. 2-3 day ship-in turnaround. Fleet and dealer pricing.
