Commercial driver prep

CDL Practice Test by State

Choose your state for commercial driver practice covering vehicle inspection, space management, air brakes, cargo, combination vehicles, endorsements, and emergency procedures.

Study guide

How to use this practice test hub

Use commercial-driver topics

CDL practice is separated from regular car and motorcycle tests because professional-driver knowledge depends on inspections, vehicle control, cargo, air brakes, and commercial safety duties.

Review renewal separately

Commercial drivers can use adult CDL practice for general knowledge and the CDL medical renewal path for renewal and qualification review where that path is the right fit.

Study by weak topic

After each quiz, use the topic breakdown to decide whether to review inspection, air brakes, cargo, combination vehicles, emergency maneuvers, or safe operating rules.

Search demand

Popular practice paths from recent Google impressions

ND North Dakota Adult CDL 50 questions • 40 correct • 9 test pages with impressions • 23 recent impressions AZ Arizona CDL Medical 50 questions • 40 correct • 3 test pages with impressions • 15 recent impressions CA California Adult CDL 50 questions • 40 correct • 6 test pages with impressions • 12 recent impressions KS Kansas Adult CDL 50 questions • 40 correct • 6 test pages with impressions • 11 recent impressions ND North Dakota CDL Medical 50 questions • 40 correct • 4 test pages with impressions • 10 recent impressions WI Wisconsin Adult CDL 50 questions • 40 correct • 6 test pages with impressions • 9 recent impressions KY Kentucky Adult CDL 50 questions • 40 correct • 4 test pages with impressions • 9 recent impressions WV West Virginia Adult CDL 50 questions • 40 correct • 2 test pages with impressions • 8 recent impressions VA Virginia Adult CDL 50 questions • 40 correct • 7 test pages with impressions • 8 recent impressions ID Idaho Adult CDL 50 questions • 40 correct • 2 test pages with impressions • 8 recent impressions MO Missouri Adult CDL 50 questions • 40 correct • 5 test pages with impressions • 8 recent impressions SC South Carolina CDL Medical 50 questions • 40 correct • 4 test pages with impressions • 7 recent impressions

Choose a state

Choose your state CDL practice test

ALAlabama50 questions • 40 correct to pass AKAlaska50 questions • 40 correct to pass AZArizona50 questions • 40 correct to pass ARArkansas50 questions • 40 correct to pass CACalifornia50 questions • 40 correct to pass COColorado50 questions • 40 correct to pass CTConnecticut50 questions • 40 correct to pass DEDelaware50 questions • 40 correct to pass FLFlorida50 questions • 40 correct to pass GAGeorgia50 questions • 40 correct to pass HIHawaii50 questions • 40 correct to pass IDIdaho50 questions • 40 correct to pass ILIllinois50 questions • 40 correct to pass INIndiana50 questions • 40 correct to pass IAIowa50 questions • 40 correct to pass KSKansas50 questions • 40 correct to pass KYKentucky50 questions • 40 correct to pass LALouisiana50 questions • 40 correct to pass MEMaine50 questions • 40 correct to pass MDMaryland50 questions • 40 correct to pass MAMassachusetts50 questions • 40 correct to pass MIMichigan50 questions • 40 correct to pass MNMinnesota50 questions • 40 correct to pass MSMississippi50 questions • 40 correct to pass MOMissouri50 questions • 40 correct to pass MTMontana50 questions • 40 correct to pass NENebraska50 questions • 40 correct to pass NVNevada50 questions • 40 correct to pass NHNew Hampshire50 questions • 40 correct to pass NJNew Jersey50 questions • 40 correct to pass NMNew Mexico50 questions • 40 correct to pass NYNew York50 questions • 40 correct to pass NCNorth Carolina50 questions • 40 correct to pass NDNorth Dakota50 questions • 40 correct to pass OHOhio50 questions • 40 correct to pass OKOklahoma50 questions • 40 correct to pass OROregon50 questions • 40 correct to pass PAPennsylvania50 questions • 40 correct to pass RIRhode Island50 questions • 40 correct to pass SCSouth Carolina50 questions • 40 correct to pass SDSouth Dakota50 questions • 40 correct to pass TNTennessee50 questions • 40 correct to pass TXTexas50 questions • 40 correct to pass UTUtah50 questions • 40 correct to pass VTVermont50 questions • 40 correct to pass VAVirginia50 questions • 40 correct to pass WAWashington50 questions • 40 correct to pass WVWest Virginia50 questions • 40 correct to pass WIWisconsin50 questions • 40 correct to pass WYWyoming50 questions • 40 correct to pass

Common questions

CDL Practice Test by State FAQ

What should a CDL practice test cover?

CDL practice should cover vehicle inspection, space management, air brakes, cargo, combination vehicles, endorsements, railroad crossings, and emergency procedures.

Are CDL medical renewal questions separate?

The site keeps a CDL medical renewal path separate from first-time adult CDL practice so commercial drivers can review renewal and qualification topics without using a teen or senior path.

Do CDL tests include traffic-sign image questions?

CDL practice focuses more heavily on commercial vehicle safety and inspection topics. Regular car and motorcycle paths carry more traffic-sign image practice.