GradReady · Transportation

Pass the CDL Exam

Practice with realistic CDL questions, detailed explanations, exam simulation, and weak-area tracking.

2,000 practice questions Instant explanations Practice readiness estimate

Free 10-question readiness test. No credit card required.

Are you ready for the CDL exam?

Take a free 10-question readiness test drawn from the CDL question bank, balanced across its topics. You get a practice readiness estimate and a per-topic breakdown of your strong and weak areas — before you spend a minute studying the wrong thing.

Don't discover your weak areas on exam day. Know what to study next.

Start Readiness Test

What you get

2,000 realistic practice questions with detailed explanations for every answer.
Topic-specific practice across 9 topics, so you can drill exactly where you are weak.
Weak-area identification — the readiness test and your practice history show which topics need work.
Progress tracking — pick up where you left off, on any device.
Personalized study recommendations based on your results.

Open the full CDL study app — $49 one-time, first questions free.

Exam overview

Exam code / version	2025
Category	Transportation
Program	GradReady
Practice questions on CertSight	2,000
CertSight price	$49 one-time — this is CertSight's prep price, not the official exam fee
Who it is for	Aspiring commercial drivers
Prerequisites	Valid driver's license; 18+ (21+ for interstate)
Content last reviewed	October 2026

CDL topics

General Knowledge
Air Brakes
Combination Vehicles
Hazardous Materials
Tanker
Doubles and Triples
Passenger
School Bus
General

Try a few questions

Sample questions from the CDL bank. Answers are checked on the server — nothing is revealed until you answer.

Question 1. After an accident, the bus driver must:

Question 2. Announcing:

Question 3. During testing you attempt the parking brake test on a steep hill. What now?

How CertSight helps

Practice with realistic questions and instant explanations.
Measure with the free readiness test and timed mock exams.
Identify weaknesses from your per-topic results.
Improve by drilling your weakest topics first.
Retest and track your readiness as it grows.

CDL FAQ

Is there a free CDL practice test?

Yes. This page offers a free 10-question readiness test — no account or credit card required. You see your score and a per-topic breakdown as soon as you finish.

How many CDL practice questions does CertSight include?

The full CDL prep includes 2,000 practice questions, each with a detailed explanation of the answer.

How much does CertSight cost for CDL?

Full access to the CDL prep is $49 — a one-time purchase (no subscription), with lifetime access and free content updates. The first questions are free to try.

Who is this CDL prep for?

Aspiring commercial drivers

Start your free CDL practice test

10 questions, a readiness estimate, and your weak areas — free.

Start Free Practice Test

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