Free CDL Practice Tests — Every State, Every Topic
State CDL knowledge exams are built on the same federal standards (49 CFR Part 383), which is why one strong question bank prepares you anywhere. Free practice tests for all 9 topics — fresh random draws, an explanation on every answer, and the 80% bar the real exams use. Full prep courses are one-time — Class A $69, Class B $59 — with 12 months of access.
Pick your state
- Alabama CDL practice tests
- Alaska CDL practice tests
- Arizona CDL practice tests
- Arkansas CDL practice tests
- California CDL practice tests
- Colorado CDL practice tests
- Connecticut CDL practice tests
- Delaware CDL practice tests
- District of Columbia CDL practice tests
- Florida CDL practice tests
- Georgia CDL practice tests
- Hawaii CDL practice tests
- Idaho CDL practice tests
- Illinois CDL practice tests
- Indiana CDL practice tests
- Iowa CDL practice tests
- Kansas CDL practice tests
- Kentucky CDL practice tests
- Louisiana CDL practice tests
- Maine CDL practice tests
- Maryland CDL practice tests
- Massachusetts CDL practice tests
- Michigan CDL practice tests
- Minnesota CDL practice tests
- Mississippi CDL practice tests
- Missouri CDL practice tests
- Montana CDL practice tests
- Nebraska CDL practice tests
- Nevada CDL practice tests
- New Hampshire CDL practice tests
- New Jersey CDL practice tests
- New Mexico CDL practice tests
- New York CDL practice tests
- North Carolina CDL practice tests
- North Dakota CDL practice tests
- Ohio CDL practice tests
- Oklahoma CDL practice tests
- Oregon CDL practice tests
- Pennsylvania CDL practice tests
- Rhode Island CDL practice tests
- South Carolina CDL practice tests
- South Dakota CDL practice tests
- Tennessee CDL practice tests
- Texas CDL practice tests
- Utah CDL practice tests
- Vermont CDL practice tests
- Virginia CDL practice tests
- Washington CDL practice tests
- West Virginia CDL practice tests
- Wisconsin CDL practice tests
- Wyoming CDL practice tests
Sample practice questions
Texting while driving a CMV is:
Answer: Banned and a serious traffic violation — Texting is prohibited and counts as a serious violation that can disqualify your CDL.
In fog you should use:
Answer: Low beams (and fog lights) — High beams reflect off the fog; use low beams to see better.
The only real cure for drowsiness is:
Answer: Sleep — Only sleep restores alertness; the rest are short-lived tricks.
CDL practice tests by state · Meet the Course Director · The completion certificate