All your missed questions are saved
automatically for extra practice.
It's a practice test that's automatically made up of all your missed questions. Once you finish this test, you’ll be able to revisit your Challenge Bank™ to practice and sharpen your skills.
View All PlansAdding difficult questions to Challenge Bank™ is an exclusive Premium feature. Unlock access to 650+ exam-like questions, a Pass Guarantee, personalized study plans, and more.
View All Plans| 90-100 | => | 0% |
| 80-89 | => | 50% |
| 70-79 | => | 25% |
| 60-69 | => | 0% |
| <60% | => | 25% |
The California DMV CDL General Knowledge Test must be passed by every applicant for a CDL, no matter which class of license they pursue. Our Free California CDL Test Questions & Answers Practice Test is based on the official California CDL Manual and Federal and State requirements. Many applicants still rely on old-school printable study guides or outdated PDF packets. These antiquated methods fall short in preparing you for how the exam is actually delivered. They do little to condition you for the sometimes tricky phrasing used in the tests (including double negatives). Our California CDL Test Questions & Answers General Knowledge Practice Test replaces those static tools with a modern, interactive AI-powered experience that is scientifically designed to help ensure you pass your official exam on the first attempt.
Topics on the official exam include safe vehicle operation, basic control of a commercial motor vehicle, proper shifting and braking techniques, space and speed management, hazard recognition, railroad crossings, mountain driving, emergency procedures, accident response, skid control, fire prevention, and the effects of fatigue, alcohol, and drugs. That’s quite a lot of material to master prior to your official test. In recognition of this, our experts have crafted the perfect tool to help you.
M.S., Chief Educational Researcher (ACES member)
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From our practice tests, you’ll receive immediate feedback on every answer, helping you learn as you go, versus other methods that hold all comments until the end. Our tests provide clear explanations and photorealistic visuals that reinforce real-world driving scenarios you will face on California highways. The built-in Challenge Bank remembers the questions you miss and brings them back until you demonstrate mastery, ensuring you have command over every single practice test question and concept. We also provide an end-of-test assessment that recommends areas where you can continue to study. We take the guesswork out of what you need to study, as our experts have painstakingly made sure all tested topics are well covered. Once you’ve got a handle on this practice test, try another one here: https://driving-tests.org/california/ca-cdl-practice-test/.
You should also consider preparing for the California DMV Air Brakes Knowledge Test, since most commercial motor vehicles (CMVs) operated in the state are equipped with air brake systems. We have practice tests to help with that, too: https://driving-tests.org/california/ca-cdl-air-brake-practice-test/. Also, you should spend time studying pre-trip inspection requirements, as you will be required to label and describe what you are inspecting and why. Check out our state-specific Pre-Trip Inspection Practice Tests here: https://driving-tests.org/california/ca-pre-trip-test/.
Driver’s Ed is - nobody wants to set foot inside the DMV. That’s why millions of learners trust us for simple, visual, effective prep.
We are an officially recognized FMCSA Entry-Level Driver Training provider and a proud partner to over 2,500 libraries. We work with safety organizations like GHSA and the National Safety Council to help create safer roads for everyone.
Our trademarked system automatically saves questions you miss, creating personalized tests that target your weak spots until you’ve mastered the material.
Get smarter as you study. Our new AI-powered feedback provides detailed, question-level insights to help you understand the why behind each answer.
Go beyond the boring black-and-white manual. Our interactive handbook lets you read, listen with an MP3 audio version, or even chat with it to find the information you need, faster.
We build our practice questions from the current 2025 CA Driver Handbook and refine them using patterns recent test‑takers report.
Driver handbook • Knowledge‑test/permit overview • Fees & ID requirements • Office/appointment info
We mirror recurring themes (e.g., right‑of‑way traps, sign look‑alikes) and use similar distractors and wording styles.
We don’t collect or publish actual test items and we’re not affiliated with DMV.
