CDL Prep Test 2026: Driver Ed

Practice for your CDL written test with state-specific questions, license classes and endorsement paths.

Take a diagnostic and use your answers to build a study plan around weak areas.

Work through quick quizzes and timed mock exams, then open explanations with manual references.

Return to missed or flagged questions and follow a readiness score drawn from your practice accuracy.

Choose Class A, B or C and practice topics such as air brakes, combination vehicles and passenger endorsements.

Sources
FMCSA Commercial Driver's License Program: https://www.fmcsa.dot.gov/cdl
49 CFR Part 383, Commercial Driver's License Standards: https://www.ecfr.gov/current/title-49/subtitle-B/chapter-III/subchapter-B/part-383
49 CFR Part 380, Special Training Requirements: https://www.ecfr.gov/current/title-49/subtitle-B/chapter-III/subchapter-B/part-380

Questions for each state are written from that state's official CDL manual. Licensing agency site for each of the 50 states and the District of Columbia:
Alaska: https://dmv.alaska.gov
Alabama: https://www.alea.gov
Arkansas: https://dps.arkansas.gov
Arizona: https://apps.azdot.gov
California: https://www.dmv.ca.gov
Colorado: https://dmv.colorado.gov
Connecticut: https://portal.ct.gov
District of Columbia: https://dmv.dc.gov
Delaware: https://services.dmv.de.gov
Florida: https://www.flhsmv.gov
Georgia: https://dds.georgia.gov
Hawaii: https://hidot.hawaii.gov
Iowa: https://iowadot.gov
Idaho: https://itd.idaho.gov
Illinois: https://www.ilsos.gov
Indiana: https://www.in.gov
Kansas: https://www.ksrevenue.gov
Kentucky: https://www.kentuckystatepolice.ky.gov
Louisiana: https://expresslane.la.gov
Massachusetts: https://www.mass.gov
Maryland: https://mva.maryland.gov
Maine: https://www.maine.gov
Michigan: https://www.michigan.gov
Minnesota: https://www.lrl.mn.gov
Missouri: https://dor.mo.gov
Mississippi: https://www.driverservicebureau.dps.ms.gov
Montana: https://mvdmt.gov
North Carolina: https://www.ncdot.gov
North Dakota: https://www.dot.nd.gov
Nebraska: https://dmv.nebraska.gov
New Hampshire: https://www.dmv.nh.gov
New Jersey: https://www.nj.gov
New Mexico: https://www.mvd.newmexico.gov
Nevada: https://dmv.nv.gov
New York: https://dmv.ny.gov
Ohio: https://www.bmv.ohio.gov
Oklahoma: https://oklahoma.gov
Oregon: https://www.oregon.gov
Pennsylvania: https://www.pa.gov
Rhode Island: https://dmv.ri.gov
South Carolina: https://dmv.sc.gov
South Dakota: https://www.sd.gov
Tennessee: https://www.tn.gov
Texas: https://www.dps.texas.gov
Utah: https://dld.utah.gov
Virginia: https://www.dmv.virginia.gov
Vermont: https://dmv.vermont.gov
Washington: https://dol.wa.gov
Wisconsin: https://wisconsindot.gov
West Virginia: https://dmv.wv.gov
Wyoming: https://dot.state.wy.us

CDL Prep Test is an independent study app from Riverside Art LLC. It does not represent any government entity and is not affiliated with FMCSA, the U.S. Department of Transportation or any state licensing agency.

Recent changes:
Updated question explanations across every state.