π‘οΈ Pass Guarantee β Score under 80%? We refund every penny. No questions asked.
β All 8 CDL Endorsements β All 50 States β 2026 Updated
Pass Your CDL Permit Exam on the First Try
Real exam questions with instant feedback and full explanations. Pick your test, practice, pass β it's that simple.
β4.9/5 rating
π‘οΈPass guarantee
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π±Works on phone
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β FMCSA-Aligned Questions
βΎοΈUnlimited Retakes
π³One-Time Payment β No Subscription
π‘οΈ100% Money-Back Guarantee
8
CDL Tests Available
8
CDL Tests Available
50
States Covered
$4.99
Per Test β One Time
How It Works
Get practicing in under 2 minutes β no account needed
1
Try 5 Free Questions
Start with a free demo on any test β no sign up, no credit card. See the quality before you buy.
2
Pick Your State & Test
Select your state and the CDL endorsement you need β Hazmat, General Knowledge, Air Brakes and more.
3
Unlock for $4.99
One-time payment. Instant access to all questions, unlimited retakes, full score report and mistake review.
4
Pass Your Exam
Practice until you're confident, then walk into your DMV and pass on the first try β guaranteed.
All 8 CDL Practice Tests Available Now
Try any test free β 5 demo questions with no sign up required
β’οΈ
Hazmat
80 Questions
$4.99
π
General Knowledge
250 Questions
$4.99
π
Air Brakes
80 Questions
$4.99
π
Combination Vehicles
80 Questions
$4.99
π
Passenger Transport
60 Questions
$4.99
π«
School Bus
70 Questions
$4.99
β½
Tank Vehicles
50 Questions
$4.99
ππ
Doubles & Triples
50 Questions
$4.99
Need Multiple Endorsements?
Get every single CDL test in one bundle and save over 37%
π₯ Best Value
Complete CDL Bundle β All 8 Tests
Every endorsement test included. Unlimited retakes on all. Mistake review on all.
β’οΈ Hazmat
π General Knowledge
π Air Brakes
π Combination Vehicles
π Passenger Transport
π« School Bus
β½ Tank Vehicles
ππ Doubles & Triples
$39.92
$24.99
Save $14.93
π‘οΈ Pass guarantee included Β· π Secure checkout Β· βΎοΈ Unlimited retakes on all 8 tests
π‘οΈ
100% Pass Guarantee
We are so confident in our practice tests that if you complete a full test, score under 80%, and then fail your actual DMV exam β we will refund your payment in full. No hoops, no hassle, no questions asked.
Applies to users who complete the full practice test before their DMV exam attempt.
β Zero risk β try it with complete confidence
What CDL Students Are Saying
Real drivers who passed using DMVPermit.Online
β β β β β
"Passed my Hazmat test on the very first try. The questions were almost identical to what showed up on the real exam. Best $4.99 I've ever spent."
M
Marcus T.
Virginia β Hazmat Endorsement
β β β β β
"I failed the CDL general knowledge test without studying. Found this site, practiced for 2 days, went back and passed easy. Should have done this first!"
D
Destiny R.
Texas β General Knowledge
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"The instant feedback after each question is what makes this so good. You learn WHY you were wrong β not just that you were wrong. That's the difference."
J
James K.
Florida β Air Brakes
β β β β β
"Got the combo vehicles and tanker tests together. Passed both on my first attempt. The explanations after each question really lock in the material."
R
Roberto M.
California β Combination + Tanker
β β β β β
"I'm a school bus driver and the school bus test here was spot on. Every question felt real. My actual DMV test felt easier than the practice test!"
T
Tanya W.
Georgia β School Bus Endorsement
β β β β β
"Used the retry-mistakes feature after bombing my first practice run. Focused on my weak spots and passed the real test with a 94%. This site works."
K
Kevin L.
Illinois β Hazmat Endorsement
β β β β β
"Bought the bundle for all 8 tests. Going for my Class A CDL and needed every endorsement. The $24.99 bundle saved me a ton. Passing them one by one."
A
Andre J.
Ohio β Full CDL Bundle
β β β β β
"Simple to use, works perfect on my phone, and the questions are legit. Passed my Air Brakes test on the first try. Worth every dollar."
S
Sofia G.
New York β Air Brakes
β β β β β
"Studied here every night for a week after work. Passed my passenger transport endorsement with a 91%. The practice made the real test feel familiar."
C
Carlos P.
Arizona β Passenger Transport
β β β β β
"Doubles and Triples was my last endorsement and I was nervous. This practice test had me ready. Passed first try and started my new job the next week!"
B
Brandon H.
Pennsylvania β Doubles & Triples
β β β β β
"I was skeptical at first β $4.99 seemed too cheap to be good. But the questions are legit and the explanations after each answer actually taught me things my manual didn't. Passed my Hazmat on the first try."
L
Linda F.
Michigan β Hazmat Endorsement
β β β β β
"Did the free demo, liked it, paid, passed. That simple. The Air Brakes test here is no joke β it prepares you for everything. My instructor was surprised how well I scored on the real exam."
D
Darnell C.
North Carolina β Air Brakes
Frequently Asked Questions
Everything you need to know before you start
Our questions are written to match the FMCSA CDL knowledge test standards used across all 50 states. While we can't reproduce the exact DMV questions, our content covers every topic, concept and rule that appears on the real exam β often using the same phrasing and structure.
CDL knowledge tests are federally standardized by the FMCSA, so the core content is the same in all 50 states. Your state DMV may add a small number of state-specific questions, but the vast majority of the test is identical nationwide. Our practice tests cover all federal content.
Simple β if you complete the full practice test (not just the 5-question demo), score under 80% on your practice run, and then fail your actual DMV CDL exam, contact us and we will issue a full refund. No forms, no back-and-forth. We stand behind our product.
Yes β unlimited retakes are included with every purchase. The questions shuffle into a new random order each time so every practice session feels fresh. Study until you're ready, then go take the real exam.
Yes. All payments are processed over an SSL-encrypted connection. We do not store your card details on our servers. Your information is protected with the same encryption used by banks and major e-commerce sites.
After completing a full practice test, the results screen gives you the option to retry only the questions you got wrong. Instead of re-doing all 80 questions, you can zero in on your weak spots β a much faster way to study before your real exam.
The Complete CDL Bundle includes all 8 practice tests: Hazmat, General Knowledge, Air Brakes, Combination Vehicles, Passenger Transport, School Bus, Tank Vehicles and Doubles & Triples. That's 720+ questions total, unlimited retakes on every test, and the pass guarantee β all for $24.99 instead of $39.92.
Yes β DMVPermit.Online is fully mobile-optimized. You can practice on your phone, tablet or computer. Many of our users study on their phone during breaks at work or between shifts. No app download needed.
More Features Coming Soon
We are constantly improving β here's what's on the roadmap
πͺπΈSpanish Language Version
πProgress Tracking Dashboard
π―Weak Area Targeting
π§Study Reminder Emails
π¨οΈPrintable Study Sheets
π±Native Mobile App
Select Your State
CDL federal exam content is the same for all 50 states
Showing tests for your state
Choose Your CDL Practice Test
Select the endorsement test you need to pass
β’οΈ
Hazmat Endorsement
Covers placards, shipping papers, safety rules and emergency procedures for hazardous materials transport.
$4.99
80 questions Β· Unlimited retakes
π
General Knowledge
Foundation CDL test covering vehicle inspection, basic vehicle control, shifting, backing and more.
$4.99
250 questions Β· Unlimited retakes
π
Air Brakes
Required for vehicles with air brakes. Covers system components, inspection, and safe operation.
$4.99
80 questions Β· Unlimited retakes
π
Combination Vehicles
For tractor-trailer drivers. Covers coupling, uncoupling, air lines, fifth wheel, and safe driving of combination vehicles.
$4.99
80 questions Β· Unlimited retakes
π
Passenger Transport
Required for bus drivers. Covers loading, unloading, passenger safety, hazardous materials and emergency procedures.
$4.99
60 questions Β· Unlimited retakes
π«
School Bus
For school bus drivers. Covers student safety, loading zones, railroad crossings, mirrors and emergency exits.
$4.99
70 questions Β· Unlimited retakes
β½
Tank Vehicles
Required for tank vehicle operators. Covers liquid surge, high center of gravity, baffles, outage and safe maneuvering.
$4.99
50 questions Β· Unlimited retakes
ππ
Doubles & Triples
For drivers pulling double or triple trailers. Covers coupling, rearward amplification, crack-the-whip and safe operation.