Free Oklahoma CDL Practice Test (2026)
Pass your Oklahoma commercial driver's license exam with our state-specific practice tests and expert-verified questions.
Oklahoma CDL Requirements
5-Question OK Challenge
Test your knowledge with these state-specific questions.
In the double-clutching process, when should you push the clutch pedal a second time while upshifting?
How to get a CDL in Oklahoma
To obtain a Commercial Driver's License in the Oklahoma, you must first pass the General Knowledge exam. Depending on the type of vehicle you intend to drive, additional endorsements like Air Brakes, Tanker, or Hazmat may be required.
- Provide proof of US citizenship or lawful permanent residency.
- Hold a valid non-commercial driver's license.
- Pass a Department of Transportation (DOT) medical exam.
- Obtain a Commercial Learner’s Permit (CLP) and wait at least 14 days.
- Pass the skills test in a vehicle of the same class as you intend to drive.
Practice every part of the Oklahoma CDL test
Your Oklahoma exam is split into separate knowledge tests. Drill each one until you're confident.
CDL Job Market in Oklahoma
Oklahoma's oil and gas industry makes it a top market for tanker drivers and HazMat-endorsed CDL holders. Groendyke Transport, one of the nation's largest tank truck operators, is headquartered in Enid and hires regularly. I-40 through Oklahoma City is a major east-west OTR corridor that runs parallel to I-80, so long-haul Class A drivers find plenty of steady cross-country lanes.
Average Salary
$49,000 - $68,000 per year
Groendyke Transport (HQ), Love's Travel Stops Fleet, American Piping Products, SemGroup Logistics
Oklahoma CDL average: about $51,000 in 2026. The energy sector plus the state's spot on I-40, the southern transcontinental route, keep tanker, flatbed, and oversize specialists in steady demand.