Learn why an answer is correct
Use study mode to see explanations after each answer. Connect the practice question to the concepts you reviewed in the guide.
Class A written test prep · Digital study bundle
Want your CDL but don’t know where to start?
Our study guide helps you understand the material, review with the included audiobook and practice with your FREE CDL exam simulator.
What is included
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The Complete CDL Study Guide
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FREE CDL Exam Simulator
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Audiobook included
Current price: $49.00 USD
Secure checkout7-day guarantee
What is included with my guide?
You receive The Complete CDL Study Guide, the FREE CDL Exam Simulator with 700 practice questions, the included audiobook and the TLI CDL School Finder bonus. This is a digital bundle; no physical book is shipped.
How do I access my study bundle?
After your payment is confirmed, your digital access details are sent to the email address you use at checkout.
What guarantee do I have?
You have 7 days to review the guide. If you have a problem with the material or access, contact us within that period. The terms of our refund policy apply.
Practice with a purpose
Find what to review next
Try timed exam mode, review your mistakes and save questions to revisit. Focus your next study session on the topics you need to strengthen.
CDL Exam Simulator
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TLI · AUDIOBOOK PREVIEW
The Complete CDL
Study Guide
You have 3 free listens leftUp to 45 seconds per sample
SELECTED SAMPLEVehicle fundamentals
0:000:45
SELECTED SAMPLESSAMPLE
Explore all 24 chapters
Why Truck Language Institute
Know the answer. Understand the reason.
We created TLI's CDL study bundle to connect clear lessons, practice questions and explained answers. The simulator helps you put that learning into practice.
A clear path from studying to practice
Read. Listen. Practice. Review.
- 01CDL guide + explained answers
- 02Audiobook included for review
- 03FREE CDL exam simulator
Study a topic, answer the questions and review the explanation. Then practice in the simulator and return to the concepts you need to strengthen.
Why we created this CDL study bundle
You want your CDL. Here's where you start.
Between work and everyday responsibilities, knowing where to begin can be the hardest part. TLI brings clear lessons, explained answers and exam practice into one study bundle.
Preparation that fits your schedule
One topic at a time. One step closer.
- 01Study guide + explained answers
- 02Audiobook included for review
- 03FREE CDL exam simulator
Read a section, review the answers and practice what you learned. Pick it up again before work, after your shift or whenever you have time to focus.
INSIDE THE COMPLETE CDL STUDY GUIDE
SEE THE LESSON. UNDERSTAND THE ANSWER.
See real excerpts from the guide: a visual explanation, a practice question and the reasoning behind the answer.
- Start with the explanation. Use the visual to connect the concept to a driving situation before you answer a practice question.
- Then put it into practice. Choose an answer to the question below, then compare your reasoning with the explanation from the guide.
STEP 03 · REVIEW THE REASONING
Know why the answer is right.
In this example, the guide explains the correct choice and why the other options miss the point. Use that reasoning to decide what to review, then continue practicing with the CDL exam simulator.
What you will study with the guide
Understand the truck. Prepare for the questions.
Build your Class A knowledge with General Knowledge, Air Brakes and Combination Vehicles. Review with the included audiobook and practice with the FREE CDL exam simulator.
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01
General Knowledge
Learn how vehicle inspections, safe speed, space management and cargo affect the decisions you make behind the wheel.
Vehicle inspectionsSpace & speedCargo -
02
Air Brakes
Understand how air brakes work, how the systems differ and what the guide teaches about inspection and safe use.
Brake systemsAir pressureSafety checks -
03
Combination Vehicles
Study how tractors and trailers connect, why combination vehicles handle differently and the fundamentals of coupling and uncoupling.
CouplingTrailer brakesVehicle control
Make room for your CDL prep.
Everything clear before you buy
What is included, how it works and when you receive it.
Your guide, FREE CDL Exam Simulator and included bonuses: content, access and devices.
What is included in this CDL study bundle?
You receive The Complete CDL Study Guide, the FREE CDL Exam Simulator, the included audiobook and the TLI CDL School Finder bonus. The optional DOT Road Signs Guide is a separate add-on.
What will I learn with the guide?
Study General Knowledge, Air Brakes and Combination Vehicles. Review the concepts, work through practice questions and use the explanations to understand the reasoning behind each answer.
Is this the English edition?
Yes. This offer is for the English edition of the CDL study bundle. The audiobook and exam simulator are also in English.
How does the FREE CDL Exam Simulator work?
Practice with 700 educational questions in English: 350 General Knowledge, 200 Air Brakes and 150 Combination Vehicles. Study mode shows explanations after each answer. Timed exam mode lets you review your results and explanations after submitting.
Are these actual state exam questions?
No. These are original educational practice questions, not actual state exam questions. Exam lengths, timers and score targets are practice settings. Your state's test may differ, and no passing result is guaranteed.
Is this bundle for preparing for a CDL?
Yes. It supports study for CDL written knowledge tests. It does not issue a license or replace your current official state CDL manual or required training.
What are the included bonuses?
The audiobook lets you review the study material by listening. The TLI CDL School Finder helps you look for schools. Both are included alongside your guide and FREE CDL Exam Simulator.
Is it a one-time payment, and when do I get access?
Yes. It is a one-time digital purchase with no monthly fee. After completing payment, you will immediately receive instructions at the email address used for your purchase. If you do not see them, check your promotions or spam folders.
Can I use the material on my phone?
Yes. You can open the material on a phone, tablet, laptop or desktop computer. Simulator progress and saved questions stay in the browser and device you use; clearing site data removes that progress.
What should I do if I have trouble accessing the material?
You can write to us at any time. Our team will help you as soon as possible to find the email, open the material or resolve an access issue. Your purchase is also backed by the 7-day guarantee described below.
Buy with confidence
7-day guarantee
Take your time reviewing the material. If you have a problem with the content or access, contact us within the first 7 days. Requests are processed according to our refund policy.
- Digital access
- Support available
- Clear process
Built for focused CDL study
Study the concepts. Put them into practice.
Use the guide, included audiobook and FREE simulator to read, review and test your understanding.
Understand the concepts.
Study General Knowledge, Air Brakes and Combination Vehicles. Read the explanations in your guide and use the included audiobook to review the material by listening.
Study guideAudiobook included
Practice what you learn.
Work through 700 educational questions in English. Get explanations after each answer in study mode, or complete a timed practice exam and review the results afterward.
FREE CDL Exam SimulatorStudy mode + timed practice
Focus your next session.
Review missed questions, save questions for later and track your practice. Your progress stays in the same browser and device so you can return to the topics that need more work.
Focused reviewMistakes, saved questions and progress
Swipe to explore the study benefits
Your next step
Start your CDL preparation. Put your knowledge into practice.
Get the study guide with your FREE CDL Exam Simulator, included audiobook and School Finder bonus. Study at your own pace.
Get My Guide + FREE Simulator
Digital access
All your devices
7-day guarantee