Nevada CDL Study Guide
Nevada issues commercial driver licenses through the Nevada Department of Motor Vehicles. The state follows federal CDL rules in its Commercial Driver's License Manual. You can drive a commercial vehicle inside Nevada at 18. You must be 21 to drive across state lines or carry hazardous materials.
Key Nevada numbers
- Minimum age (intrastate): 18
- Minimum age (interstate or hazmat): 21
- CLP hold before skills test: at least 14 days
- General Knowledge passing score: 80%
- General Knowledge test: ~50 questions
- Air Brakes test: ~25 questions (required if your vehicle has air brakes)
- Combination Vehicles test: ~20 questions (required for Class A)
Topics on the Nevada General Knowledge test
- Vehicle inspection (pre-trip, en-route, post-trip)
- Driving safely (speed management, space management, hazard perception)
- Transporting cargo safely
- Air brakes (if your vehicle is air-braked)
- Combination vehicles (Class A)
If you fail a test
If you fail a CDL knowledge or skills test in Nevada, you may schedule a retake at the DMV. Additional fees may apply. See the Nevada DMV CLP page for current retake details.
Frequently asked questions
How old do I need to be to get a CDL in Nevada?
You must be at least 18 to drive a commercial vehicle inside Nevada. You must be 21 to drive across state lines or carry hazardous materials.
How long must I hold my Nevada CLP before the skills test?
You must hold your Commercial Learneru0027s Permit for at least 14 days before you can take the CDL skills test.
How much does a Nevada CDL cost?
The CLP is $57.50, the skills test is $30, and a typical CDL is $111.50 with knowledge tests or $141.50 with skills tests. Endorsements are $14 each.
Do I need to take Entry-Level Driver Training in Nevada?
Yes. If you are getting your first Class A or B CDL, or your first H, P, or S endorsement, you must complete federal ELDT from an FMCSA-registered provider.
Do I need a DOT medical card to get a Nevada CDL?
Yes. You must complete a DOT medical exam and submit your Medical Examineru0027s Certificate to the Nevada DMV.
What is the official Nevada CDL manual?
The Nevada Commercial Driveru0027s License Manual is the official study guide. You can download it free from dmv.nv.gov.
Free practice
Start a Nevada General Knowledge quiz →
Sources: Nevada CDL Manual PDF Nevada Commercial Driver Licensing page Nevada DMV CDL Offices and Fees Nevada DMV Commercial Learner Permits