Missouri CDL Manual
Read the official manual from MO DOR directly. Download the PDF for offline study or read it online.
Official Resource
This handbook is sourced directly from MO DOR.
Testing at a Glance for Missouri
Once you've read the handbook, here's what to expect at the MO DOR knowledge test.
25
80%
No time limit
Free / bundled
Documents You'll Need When You Take the Missouri Test
Proof of identity, proof of lawful status/date of birth, Social Security number, and Missouri residential address. Minors need a certified birth certificate and a parent/guardian must accompany them to the license office after passing.
Missouri-Specific Rules Covered in This Handbook
Rules unique to Missouri that MO DOR weights heavily in the knowledge test — you'll see these in the handbook chapters.
- gavel Siddens Bening Hands-Free Law (2023) - no holding or supporting a phone while driving, all ages
- gavel GDL intermediate license curfew 1 a.m.-5 a.m. with passenger limits under 19
- gavel MO Move Over Law - change lanes or slow for stopped emergency/MoDOT vehicles
- gavel Instruction permit available at age 15 with parent/guardian consent
- gavel Insurance minimums 25/50/25 (bodily injury and property damage)
After You Pass: Missouri License Renewal
6 years
$25
Up to 6 months before expiration
More Missouri Driving Resources
Missouri Handbook FAQ
Is this the official Missouri CDL handbook?
Yes. The handbook mirrored above is the same document MO DOR publishes on its official website — we host it here for faster mobile loading and cleaner reading.
Should I upgrade to a REAL ID version of my Missouri license?
Missouri offers REAL ID-compliant licenses; applicants requesting REAL ID must submit two acceptable proofs of Missouri residency and state of domicile.
How current is this Missouri handbook version?
MO DOR updates the handbook when state law changes — usually once per year, sometimes more when major legislation passes. Our copy is refreshed against the state site as soon as a new edition drops.
How much of the Missouri handbook is state-specific vs. federal?
Federal baseline (signs, signals, general rules of the road) accounts for roughly 70-80% of any state handbook. The remainder — GDL rules, specific fine schedules, unique state laws — is where Missouri differs and where test questions are hardest to guess.
Should I read the Missouri handbook as a PDF or HTML?
PDF preserves the state's page layout and images; HTML is faster on mobile and searchable via Ctrl-F. Most students find HTML best for study, PDF best for a final read-through before test day.
Can I get a printed copy of the Missouri handbook?
Some MO DOR field offices distribute free printed copies while supplies last — availability varies by location. If none are stocked, you can print the PDF at any office-supply or public library.
Which CDL endorsements does this Missouri manual cover?
Typically all federally recognized endorsements: Hazmat (H), Tank (N), Doubles/Triples (T), Passenger (P), and School Bus (S). Each endorsement has its own chapter and its own separate written knowledge test.
What documents does MO DOR require when I show up for the test?
Proof of identity, proof of lawful status/date of birth, Social Security number, and Missouri residential address. Minors need a certified birth certificate and a parent/guardian must accompany them to the license office after passing.