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
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 actively recruits. I-40 through Oklahoma City serves as a major east-west corridor for OTR freight — parallel to I-80 — providing plentiful opportunities for long-haul Class A drivers seeking consistent 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: ~$51,000 in 2026. The energy sector paired with the state's position on I-40 — the southern transcontinental route — creates consistent demand for tanker, flatbed, and oversize specialists.
5-Question OK Challenge
Test your knowledge with these state-specific questions.
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.