• CUMMINS ENGINES teamed with Blue Bird school buses deliver 7-17%+ better fuel economy. Third-party independent tests confirmed!

  • SCR offers lower operatingtemperatures and maintenance costs.

  • LOWEST TAILPIPE EMISSIONS provide a healthier environment.

  • STANDARD 15-GALLON DEF TANK is the largest DEF tank offered. Refills are timed with regular maintenance intervals.

  • LESS FREQUENT REGENERATION increase uptime, reliability and fuel economy.