Texas CDL Manual
Read the official manual from TX DPS directly. Download the PDF for offline study or read it online.
Official Resource
This handbook is sourced directly from TX DPS.
Testing at a Glance for Texas
Once you've read the handbook, here's what to expect at the TX DPS knowledge test.
30
80%
No time limit
$16
Documents You'll Need When You Take the Texas Test
Proof of U.S. citizenship or lawful presence, proof of Texas residency, proof of identity, Social Security Number, current Texas vehicle registration and proof of insurance for each vehicle owned, and (ages 18-24) driver education course completion certificate.
Texas-Specific Rules Covered in This Handbook
Rules unique to Texas that TX DPS weights heavily in the knowledge test — you'll see these in the handbook chapters.
- gavel Move Over/Slow Down Law — vacate lane closest to stopped emergency, TxDOT, or tow vehicle, or slow 20 mph below posted speed limit
- gavel Texting while driving banned statewide since 2017
- gavel Learner license holders under 18: no cell phone use at all, including hands-free, except emergencies
- gavel Learner license holders must have a licensed adult 21+ in the front passenger seat
- gavel Applicants must be able to understand road signs written in English regardless of test language chosen
After You Pass: Texas License Renewal
8 years
$33
Up to 2 years before expiration
More Texas Driving Resources
Texas Handbook FAQ
Is this the official Texas CDL handbook?
Yes. The handbook mirrored above is the same document TX DPS 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 Texas license?
REAL ID-compliant cards display a star; non-star Texas DLs remain valid for state purposes but not for federal uses like boarding domestic flights after May 7, 2025.
What documents does TX DPS require when I show up for the test?
Proof of U.S. citizenship or lawful presence, proof of Texas residency, proof of identity, Social Security Number, current Texas vehicle registration and proof of insurance for each vehicle owned, and (ages 18-24) driver education course completion certificate.
How often is the Texas driver handbook updated?
TX DPS typically publishes a new edition once a year, though major legislation (e.g., hands-free laws, GDL changes) can prompt an off-cycle refresh. The date on the cover indicates the current edition.
Where do I actually take the Texas test after reading the handbook?
At any TX DPS location. Use our /dmv-near-me/tx finder for the nearest office with address, hours, and phone.
Do you have practice tests based on this Texas handbook?
Yes. Every question in our Texas CDL practice tests is sourced from this handbook. Start at /test/tx/cdl for the full state-specific quiz set.
Is the Texas CDL manual federal or state-specific?
The core mirrors the federal FMCSA model — General Knowledge, Air Brakes, Combination Vehicles, and Hazmat sections are essentially uniform nationwide. TX DPS layers on state-specific rules on parking, weight enforcement, and hours-of-service where they differ from federal baseline.
How much of the Texas 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 Texas differs and where test questions are hardest to guess.