ASE<sup>®</sup> T-Series Exam Prep

ASE® T-Series Exam Prep

Download the top-rated ASE T-Series app and study anywhere, anytime.

ASE T-Series Exam Guide

The ASE Medium-Heavy Truck Certification Tests, also known as the T-Series, identifies and recognizes those Medium and Heavy Truck Technicians who can demonstrate knowledge of the skills necessary to diagnose, service, and repair different systems of Class 4 through Class 8 trucks and tractors. Those who are certified in tests T2 – T8 are recognized as ASE-Certified Master Medium-Heavy Truck Technicians (T1 is not required).

T1 – Gasoline Engines
T2 – Diesel Engines
T3 – Drive Train
T4 – Brakes
T5 – Suspension & Steering
T6 – Electrical/ Electronic Systems
T7 – Heating, Ventilation & Air Conditioning (HVAC)
T8 – Preventive Maintenance Inspection

App At A Glance

  • 400 Practice Questions
  • 8 Content Subjects
  • 300 Happy Users

Create Custom Exams

In three simple screens, you can choose your study mode, content areas, and how many questions you want to take. Personalized practice will increase your learning ability.

Detailed Explanations

Our answer rationales are written to effectively teach you the material. We even explain why the distractors are incorrect choices so you can fully master the concepts.

Track Your Progress

Track your progress with detailed exam results and cumulative history charts. Analyze your past scores, the time taken to complete a test, and knowledge area strengths and weaknesses.

No Internet Required

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Study Modes

See answers and explanations as you go or simulate an official exam by waiting until the end.

Study Reminders

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Question of the Day

Finding motivation to study can be tough. Challenge yourself with a new QOTD each day.

In-App Support

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*Disclaimer: Pocket Prep, Inc. is not affiliated with or endorsed by the ASE®. Accordingly, the ASE makes no representations regarding the content of Pocket Prep, Inc. materials. All organizational and test names are trademarks of their respective owners.