Diesel Xtrem Pro

Free mobile web app

CDL preparation. One tap away.

Install DIESEL XTREM from your phone's browser for one-tap access to readiness tools, enrollment, the Study Center and CDL PowerSuite.

No charge to install. It works directly from your phone's Home Screen. Protected course access depends on a verified purchase.

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DIESEL XTREM

Your next move

Study. Prepare. Move forward.

Study Center
Student Login
Readiness

Install in under a minute

Choose your phone.

iOS

iPhone or iPad

Install with Safari

  1. 1Open this page in Safari.
  2. 2Tap the Share button.
  3. 3Choose "Add to Home Screen."
  4. 4Turn on "Open as Web App," then tap Add.
Apple's installation guide →
AND

Android phone or tablet

Install with Chrome

  1. 1Open this page in Chrome.
  2. 2Tap "Install Free Web App" above.
  3. 3If prompted, choose Install.
  4. 4If no prompt appears, open the browser menu and choose "Install app" or "Add to Home screen."

Designed for the road ahead

Less searching. More preparing.

The app keeps the most useful student actions in a focused mobile experience while your account and module access remain protected by the secure student service.

ELDT Course

Access your online Entry-Level Driver Training (ELDT) course and complete the required theory training.

Readiness tools

Use practical checklists and preparation resources before your next step.

Quick actions

Call, enroll, check readiness or open CDL PowerSuite without hunting through menus.

Fast mobile access

Launch from your phone's Home Screen in a focused, app-like window.

Ready on your phone

Install once. Open with one tap.

The free mobile web app installs directly from Safari or Chrome and opens in a focused app window from your Home Screen.

Free mobile app available

Install from Safari or Chrome

No app-store account is needed. Follow the instructions above to add DIESEL XTREM to your phone and return to your tools anytime.