If you're preparing to get your Utah driver's license, one of the first things you'll want to know is exactly what the written knowledge test looks like — how long it is, what it covers, and what score you need to pass. Here's a clear breakdown of how Utah structures its knowledge test, what varies depending on your situation, and what that means for how you prepare.
For a standard Class D driver's license — the license most Utah residents get for personal vehicle use — the written knowledge test consists of 50 questions. To pass, you need to answer at least 40 of those questions correctly, which works out to an 80% passing score.
The test is administered by the Utah Driver License Division (DLD) and is based on the Utah Driver Handbook. Questions pull from several topic areas:
The test is typically taken on a computer at a Utah DLD office. Many locations now allow applicants to take the knowledge test on the same visit they apply for their learner permit or license, though this can vary by office and appointment availability.
Yes — the 50-question format applies specifically to the standard Class D license. If you're pursuing a different license class or endorsement, the test structure changes.
| License Type | Number of Questions | Passing Score |
|---|---|---|
| Class D (standard) | 50 | 40 correct (80%) |
| Class D (motorcycle endorsement) | 25 | 20 correct (80%) |
| CDL (commercial) — General Knowledge | 50 | 40 correct (80%) |
| CDL — Air Brakes | 25 | 20 correct (80%) |
| CDL — Hazmat | 30 | 24 correct (80%) |
| CDL — Passenger | 20 | 16 correct (80%) |
Commercial Driver's License (CDL) applicants take multiple separate knowledge tests depending on which license class and endorsements they're seeking. The General Knowledge test is always required, but additional tests apply based on the vehicle type and cargo. CDL testing follows federal minimum standards set by the FMCSA, though Utah administers the tests and may have specific scheduling and documentation requirements.
If you're adding a motorcycle endorsement to an existing Class D license, you take a shorter 25-question test rather than the full 50-question exam.
Utah uses a Graduated Driver Licensing (GDL) system for drivers under 18. Teen applicants take the same 50-question Class D knowledge test to qualify for a learner permit. There is no separate, easier permit test — the same content and passing threshold apply.
After holding a learner permit for a minimum period and meeting supervised driving hour requirements, teen drivers move through GDL stages before reaching a full unrestricted license. The written test is only taken once during the permit stage; passing it doesn't need to be repeated at each GDL phase unless a permit expires and must be reissued.
If you fail the Utah knowledge test, you are generally allowed to retake it, but the DLD limits how many times you can test within a given period before requiring a waiting interval. 🕐 The specifics of retake limits and wait times are subject to change and can vary depending on how many times you've tested and whether your permit has already been issued.
There is typically a fee associated with each testing attempt, separate from the license application fee itself. Fee amounts are set by the state and can be confirmed through the Utah DLD directly.
If you're transferring a valid driver's license from another U.S. state, Utah may waive the knowledge test — but this isn't automatic. Whether you're required to test depends on factors like:
Drivers coming from other countries typically must complete the full knowledge test regardless of prior licensing history. Each situation is evaluated based on what the applicant presents at the DLD office.
Applying for a Real ID-compliant Utah license doesn't change the knowledge test requirements. Real ID affects the documentation you need to bring to the DLD — proof of identity, Social Security number, and two documents showing Utah residency — not the test content or format. Whether you're getting a standard license or a Real ID license, the written test is the same.
The 50-question format and 80% threshold are consistent across Class D applicants in Utah, but your specific experience will depend on:
The written test is one fixed piece of a larger process. How the rest of that process applies to you depends on where you're starting from.
