Georgia CDL Study Guide
The Georgia Department of Driver Services (DDS) issues Commercial Driver Licenses. DDS publishes the Commercial Driver's Study Guide both as an HTML guide and a PDF manual. Applicants take knowledge tests at a DDS Customer Service Center and skills tests at approved sites.
Key Georgia 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 Georgia 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
The $35 CAP fee covers up to 4 knowledge test attempts. The $50 road skills test fee is paid per attempt. If you fail, schedule another attempt through DDS once you are ready.
Frequently asked questions
What is the minimum age for a Georgia CDL?
18 for intrastate driving in Georgia and 21 for interstate driving or hazardous materials.
How long must I hold a Georgia Commercial Permit before the skills test?
At least 14 days. The permit is valid for 365 days.
How much does a Georgia CDL cost?
$35 application + $10 permit + $50 skills test + $32 license. Endorsements are $5 each.
Does Georgia require ELDT?
Yes. Per federal rule, first-time CDL applicants and first-time P, S, or H endorsement applicants must complete ELDT through an FMCSA-registered provider.
What is the passing score on the Georgia CDL General Knowledge test?
80%. The test has 50 questions and you need at least 40 correct.
Where is the official Georgia CDL Manual?
On the DDS website at dds.georgia.gov, under DDS Forms and Manuals or CDL Study Guide.
Free practice
Start a Georgia General Knowledge quiz →
Sources: Georgia DDS Commercial License Georgia DDS Manuals Georgia DDS CDL Study Guide Georgia DDS Apply for CDL Permit