CDL Prep with AI - CDL IQ

CDL IQ is an independent study tool for the commercial driver's license knowledge test. It is not affiliated with, endorsed by, or connected to the FMCSA, any state licensing agency, or any government agency. For official information, contact your state's licensing agency. Official source: fmcsa.dot.gov/cdl ASK SUNNY Stuck on a question? Sunny, your AI study coach, explains it in plain language. Free learners get 3 hints a day. Full coaching comes with the Monthly and 3-Month plans. Sunny can be wrong, so check your state's CDL manual. EVERY CDL SECTION General Knowledge, Air Brakes, Combination Vehicles and Pre-Trip Inspection, organized for the class you choose: A, B or C. ENDORSEMENTS HazMat, Tanker, Passenger, School Bus and Doubles/Triples. Build your own path and study only what your license needs. PRACTICE THE EXAM A practice test and an exam simulator for each section, scored against the 80% pass mark. KNOW WHEN YOU ARE READY Your readiness score (0 to 100%) grows as you answer. Set your test date and get a daily pace. PICK YOUR STATE Study material for your state, in English, Spanish and Chinese. FREE AND PRO Start free with daily practice and 3 Sunny hints a day. Upgrade for every section, every endorsement, the exam simulator and Sunny's full coaching. Weekly, Monthly and 3-Month plans renew automatically until cancelled in your App Store account settings. Terms of Service: https://dmv-iq.com/app/terms/ Privacy Policy: https://dmv-iq.com/app/privacy/