Pass your CDL permit. The first time.
LicenseReady gives you free practice questions for the General Knowledge exam, every endorsement, and every U.S. state DMV. No sign-up. No paywall. Just practice.
Updated for 2026
Practice by endorsement
General Knowledge
The General Knowledge exam is the foundation of every CDL.
Air Brakes
The Air Brakes test is required for any vehicle equipped with a full air brake system, an air-over-hydraulic brake system, or air-actuated parking brakes.
Combination Vehicles
The Combination Vehicles test covers driving tractor-trailers and other combinations with a Gross Vehicle Weight Rating over 26,001 pounds where the towed unit exceeds 10,000 pounds.
Hazardous Materials (Hazmat)
The Hazmat endorsement is required to transport materials in quantities requiring placards under 49 CFR 172.
Tanker
The Tanker endorsement is required to operate any commercial motor vehicle designed to transport liquid or gaseous materials in tanks of 1,000 gallons or more.
Doubles & Triples
The Doubles/Triples endorsement allows operation of vehicles pulling two or three trailers.
Passenger Transport
The Passenger endorsement is required to operate any commercial motor vehicle designed to transport 16 or more people including the driver.
School Bus
The School Bus endorsement allows operation of school buses transporting students.
Practice by state
Alabama
CDL practice tests for Alabama drivers.
Alaska
CDL practice tests for Alaska drivers.
Arizona
CDL practice tests for Arizona drivers.
Arkansas
CDL practice tests for Arkansas drivers.
California
CDL practice tests for California drivers.
Colorado
CDL practice tests for Colorado drivers.
Connecticut
CDL practice tests for Connecticut drivers.
Delaware
CDL practice tests for Delaware drivers.
Florida
CDL practice tests for Florida drivers.
Georgia
CDL practice tests for Georgia drivers.
Hawaii
CDL practice tests for Hawaii drivers.
Idaho
CDL practice tests for Idaho drivers.
Illinois
CDL practice tests for Illinois drivers.
Indiana
CDL practice tests for Indiana drivers.
Iowa
CDL practice tests for Iowa drivers.
Kansas
CDL practice tests for Kansas drivers.
Kentucky
CDL practice tests for Kentucky drivers.
Louisiana
CDL practice tests for Louisiana drivers.
Maine
CDL practice tests for Maine drivers.
Maryland
CDL practice tests for Maryland drivers.
Massachusetts
CDL practice tests for Massachusetts drivers.
Michigan
CDL practice tests for Michigan drivers.
Minnesota
CDL practice tests for Minnesota drivers.
Mississippi
CDL practice tests for Mississippi drivers.
Missouri
CDL practice tests for Missouri drivers.
Montana
CDL practice tests for Montana drivers.
Nebraska
CDL practice tests for Nebraska drivers.
Nevada
CDL practice tests for Nevada drivers.
New Hampshire
CDL practice tests for New Hampshire drivers.
New Jersey
CDL practice tests for New Jersey drivers.
New Mexico
CDL practice tests for New Mexico drivers.
New York
CDL practice tests for New York drivers.
North Carolina
CDL practice tests for North Carolina drivers.
North Dakota
CDL practice tests for North Dakota drivers.
Ohio
CDL practice tests for Ohio drivers.
Oklahoma
CDL practice tests for Oklahoma drivers.
Oregon
CDL practice tests for Oregon drivers.
Pennsylvania
CDL practice tests for Pennsylvania drivers.
Rhode Island
CDL practice tests for Rhode Island drivers.
South Carolina
CDL practice tests for South Carolina drivers.
South Dakota
CDL practice tests for South Dakota drivers.
Tennessee
CDL practice tests for Tennessee drivers.
Texas
CDL practice tests for Texas drivers.
Utah
CDL practice tests for Utah drivers.
Vermont
CDL practice tests for Vermont drivers.
Virginia
CDL practice tests for Virginia drivers.
Washington
CDL practice tests for Washington drivers.
West Virginia
CDL practice tests for West Virginia drivers.
Wisconsin
CDL practice tests for Wisconsin drivers.
Wyoming
CDL practice tests for Wyoming drivers.
District of Columbia
CDL practice tests for District of Columbia drivers.