ADEPT™ is a suite of advanced electronic features for the ISX15 engine that interact with automated manual transmissions, dynamically adapting to operating conditions to help even novice drivers operate as efficiently as your most seasoned and efficient professional. ADEPT enhances fuel economy with no impact to productivity, harnessing the electronic capabilities of the engine and transmission to make powertrain control decisions in real time.

The system continuously makes minor adjustments to speed, power and transmission gear to take advantage of vehicle momentum, maximizing efficiency and using less fuel while allowing the driver to concentrate on the road ahead.

Spec’ing ADEPT enables customers to leverage the full advantage of a Cummins ISX15 with an automated manual transmission, achieving up to a 3 percent incremental fuel economy gain. For more on ADEPT, visit