Thomas Built Buses Conventional
Evolved Saf-T-Liner C2 is the conventional Type C platform — the engine-forward configuration most school operators recognize. Transit-Liner C2 covers commercial transit applications.
Thomas Built Buses Platforms
2 Platforms

Thomas Built Buses
Conventional
Evolved Saf-T-Liner C2
2021–present (current generation); platform since 2004
Engine options: Cummins B6.7, Detroit DD8
View Evolved Saf-T-Liner C2

Thomas Built Buses
Conventional
Transit-Liner C2
2004–present
Engine options: Cummins B6.7, Detroit DD8
View Transit-Liner C2
Our calibration work across the Thomas Built Buses conventional 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 Thomas Built Buses Conventional Truck?
Same-day quote on calibration scope. Remote diagnostic available. 2-3 day ship-in turnaround. Fleet and dealer pricing.
