CDL & Driving Test Practice vs DMV Test 2026

One-time purchase of US$19.99. No subscription. 20 questions and one full practice test free, so you can check the quality first. 990 CDL questions. All eight federal tests. Every answer cites the federal rule it comes from. Practice for your commercial driver's license written test in English, in Spanish, or switching between the two whenever you want. Same question, same road sign, both languages. THE EIGHT FEDERAL TESTS · General Knowledge — 50 questions, 60 minutes, 80 % to pass · Air Brakes — 25 questions · Combination Vehicles — 20 questions · Hazardous Materials — 30 questions · Tank Vehicles — 20 questions · Doubles and Triples — 20 questions · Passenger Transport — 20 questions · School Bus — 20 questions Plus a practice round for the roadside English check that has left drivers out of service since June 2025. WHAT YOU GET • Timed practice tests with the real format: question count, minutes and the 80 % that 49 CFR 383.135 requires. • Every answer explained, with the part of 49 CFR or the state manual it comes from. • 861 road signs, drawn one by one, searchable by name and by type. • Drill your mistakes until you own them: three correct answers in a row retires a question. • Progress tracked topic by topic, so you know what is still weak. • Works offline. Everything stays on your phone. The app also carries the driving licence test for nine Latin American countries, each with its own law. Free to start. One payment unlocks the truck driver pack for good — no subscription, no repeat charges. Unofficial app. Not affiliated with the FMCSA, AAMVA or any state motor vehicle department. Questions are written by us from the federal regulations (49 CFR parts 383, 391, 392 and 393) and the official state CDL manuals, with the article cited in every explanation. They are not the question bank of any official exam.

Pass your California DMV written test with confidence. DMV Test Prep turns the driver handbook into short, exam-style practice tests — clear questions, real road signs, and instant explanations that teach the rule, not just the answer. In California, the written knowledge test comes first — you pass it before you ever take the behind-the-wheel driving test. DMV Test Prep gets you through that first gate. WHY IT WORKS • 500 practice questions written from the official California Driver's Handbook and the federal road-sign standards (MUTCD) • Every answer comes with a short, plain-words explanation • Your mistakes are collected automatically into a Review deck so you can re-practice exactly what you miss • Topic-level progress shows where you stand against the 80% pass line STUDY YOUR WAY • Quick 20-question practice runs — about 6 minutes each • Set of the Day — a fresh curated set every day to keep your streak alive • Today's tricky one — a daily trap question that catches most learners • Timed tests with adjustable pace, from relaxed to exam-speed • Marathon — answer as many as you can in 5 minutes • Weak-spots sets built from your own results TRACK YOUR ROAD TO THE TEST • Set your test date and watch the countdown with a week-by-week practice map • Streaks, accuracy, and readiness stats that update with every answer • Separate progress for California and the all-states General mode WORKS EVERYWHERE • 100% offline — every question and road sign ships inside the app • Free to use, no ads • Optional sign-in (Google or Apple) backs up your progress across devices Whether you are a first-time driver getting a learner's permit, a drivers ed student, transferring an out-of-state driver's license, or just brushing up on the rules of the road, DMV Test Prep gives you focused practice for the California DMV knowledge test — plus a General mode with the road rules that apply in every US state. Every DMV practice test here mirrors the format of the real permit test: multiple choice, road rules, and road signs. OFFICIAL SOURCES & DISCLAIMER DMV Test Prep is an independent study aid built by a private developer. It is not affiliated with, endorsed by, or a representative of the California DMV or any other government agency. Practice questions are original educational content based on publicly available official sources: • California Driver's Handbook — official California DMV website: https://www.dmv.ca.gov/portal/handbook/california-driver-handbook/ • Road-sign standards — Manual on Uniform Traffic Control Devices (MUTCD), Federal Highway Administration: https://mutcd.fhwa.dot.gov Always rely on the official California DMV (https://www.dmv.ca.gov) and your state's current driver handbook for the latest rules.