Pass Your CDL Exam on the First Try
1,200+ real CDL exam questions with detailed explanations. All endorsements, all 50 states. Web, iOS, and Android.
How It Works
Pick Your State
Select your state for DMV-specific questions and requirements
Choose Your Test
General Knowledge, HAZMAT, Air Brakes, or any endorsement
Practice & Pass
Study with real questions, track your progress, ace your exam
Everything You Need to Pass
The most complete CDL exam prep available. Used by drivers in all 50 states.
9 Test Types
General Knowledge, Air Brakes, HAZMAT, Passenger, School Bus, Tanker, Doubles/Triples, Combination, Pre-Trip
1,200+ Questions
Real exam questions sourced from DMV databases with detailed explanations
Exam & Practice Mode
Timed exam mode simulates the real test. Practice mode gives instant feedback
Progress Tracking
Track scores across all tests. See which areas need more study
CDL Practice Tests
All 9 CDL test types. Choose a test to see state-specific practice questions.
General Knowledge
Required foundation test for all CDL applicants. Covers basic commercial driving skills, vehicle inspection, safety procedures, and federal regulations.
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Air Brakes
Removes air brake restriction from your CDL. Covers air brake system components, inspection, and emergency procedures.
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Combination Vehicles
Required for Class A CDL. Covers coupling/uncoupling, rollover prevention, and combination vehicle handling.
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HAZMAT
Transport dangerous goods and hazardous materials. Requires TSA background check.
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Passenger
Required to drive vehicles designed to carry 16+ passengers.
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School Bus
Required to drive a school bus. Covers student management, loading zones, and emergency procedures.
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Tanker
Required for transporting liquids or gases in bulk. Covers surge, rollover prevention, and loading procedures.
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Doubles/Triples
Required to pull double or triple trailers. Covers coupling, uncoupling, and safe driving practices.
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Pre-Trip
Covers the complete pre-trip vehicle inspection procedure required for the CDL skills test.
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Study Anywhere
CDL Answers is available on web, iOS, and Android. Your progress syncs across all devices.
Simple Pricing
Full access to all tests, all states, all features. No hidden fees.
$19.99
/month
$79.99
/year
Find Your State
CDL requirements vary by state. Select yours for state-specific practice tests.
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