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OK CDL School Bus Test

This CDL School Bus practice test is a great place to start if you're after the School Bus endorsement. Based on the official 2019 OK CDL Manual.

OK CDL School Bus Test 2

This second CDL practice test is a great place to start if you're after the OK School Bus endorsement. Each of the 20 questions is based on the official 2019 CDL manual.

OK CDL School Bus Test 3

This members-only practice test covers some of the toughest questions most applicants get wrong when taking their School Bus endorsement exam. Each of these must-know questions comes with a hint and a detailed explanation.

hard all 72 questions

OK School Bus Marathon

Get ready for your OK School Bus endorsement exam with this marathon practice test. It'll cycle through the questions until you have answered all of them correctly. If you miss a question, we'll show it to you again later.

OK School Bus Exam Simulator

Prepare for the School Bus portion of your OK CDL skills test with this exam simulator. It contains 20 random questions that are very similar to what you'll see at the DPS. New questions every time you restart, so take it a twice or more for better results.

Passenger Vehicles (67 questions)

OK Passenger Vehicles Test

Take this CDL Passenger Vehicles practice test (based on the official 2019 OK CDL Manual) to see if you're ready for the real thing.

OK Passenger Vehicles Test 2

Take this second CDL Passenger Vehicles practice test (based on the official 2019 OK CDL Manual) to see if you're ready for the real thing.

OK Passenger Vehicles Test 3

This members-only practice test covers some of the toughest questions most applicants get wrong when taking their Passenger Vehicles endorsement exam. Each of these must-know questions comes with a hint and a detailed explanation.

hard all 67 questions

OK Pass. Vehicles Marathon

This Passenger Vehicles Marathon contains all 67 questions that we have available for this OK endorsement.

simulator25 random questions

OK Pass. Vehicles Exam Simulator

A random set of 20 questions from our OK CDL Passenger Vehicles database. New questions every time, so take it more than once.

Air Brakes (119 questions)

easyquestions 1-25

OK CDL Air Brakes Test

This CDL Air Brakes practice test is a great place to start if you're after this endorsement. Based on the official 2019 OK CDL Manual.

easy questions 26-50

OK CDL Air Brakes Test 2

This second CDL Air Brakes practice test is a great place to start if you're after the Air Brakes endorsement. Based on the official 2019 OK CDL Manual.

hard questions 51-75

OK CDL Air Brakes Test 3

This members-only practice test covers some of the toughest questions most applicants get wrong when taking their Air Brakes endorsement exam. Each of these must-know questions comes with a hint and a detailed explanation.

hard questions 76-100

OK CDL Air Brakes Test 4

Contains 25 must-know questions for your OK Air Brakes exam. Each question is based on information straight from the Oklahoma CDL Manual for 2019.

hard all 119 questions

OK Air Brakes Marathon

This massive Oklahoma Air Brakes Marathon contains all questions that we have available for this endorsement. If you miss a question, we'll show it to you later.

Air Brakes Exam Simulator

This OK Air Brakes Exam Simulator contains 25 random questions from our Air Brakes dataset. New set of questions is generated when you restart, so take it several times for better results.

Combination Vehicles (99 questions)

easyquestions 1-25

OK CDL Comb. Vehicles Test

Take this CDL Combination practice test (based on the official 2019 OK CDL Manual) to see if you're ready for the real thing.

easy questions 26-50

OK CDL Comb. Vehicles Test 2

Take this second CDL Combination practice test (based on the official 2019 OK CDL Manual) to see if you're ready for the real thing.

hard questions 51-70

OK CDL Comb. Vehicles Test 3

This members-only practice test covers some of the toughest questions most applicants get wrong when taking their Combination Vehicles endorsement exam. Each of these must-know questions comes with a hint and a detailed explanation.

hard questions 71-90

OK CDL Comb. Vehicles Test 4

Contains 20 must-know questions for your OK Combination Vehicles exam. Each question is based on information straight from the Oklahoma CDL Manual for 2019.

hard all 99 questions

Comb. Vehicles Marathon

The Combination Vehicles Marathon is a massive practice test that contains a mixture of all questions that we have available for this OK endorsement. If you make a mistake, we'll show you that question again at the end of the Marathon.

CV Exam Simulator

This Exam Simulator contains 20 random questions from our Combination Vehicles dataset. You'll get new questions every time you restart the exam, so take it multiple times for better results.

Double/Triple Trailers (60 questions)

OK CDL D/T Trailers Test

Take this CDL Double/Triple Trailers practice test (based on the official 2019 OK CDL Manual) to see if you're ready for the real thing.

OK CDL D/T Trailers Test 2

This second CDL practice test is a great place to start if you're after the OK Double/Triple Trailers endorsement. Each of the 20 questions is based on the official 2019 CDL manual.

OK CDL D/T Trailers Test 3

This members-only practice test covers some of the toughest questions most applicants get wrong when taking their Double/Triple Trailers endorsement exam. Each of these must-know questions comes with a hint and a detailed explanation.

hard all 60 questions

D/T Trailers Marathon

This Double/Triple Trailers Marathon contains all questions that we have available for this OK endorsement. It will cycle through your missed questions until you have answered them all correctly.

Double/Triple Trailers Exam Simulator

This Exam Simulator contains 20 random questions from our Double/Triple Trailers dataset. Take it a few times as it generates a new question set every time it is restarted.

Tanker Vehicles (61 questions)

OK CDL Tanker Vehicles Test

Take this CDL Tanker Vehicles practice test (based on the official 2019 OK CDL Manual) to see if you're ready for the real thing.

OK CDL Tanker Vehicles Test 2

This second CDL practice test is a great place to start if you're after the OK Tanker Vehicles endorsement. Each of the 20 questions is based on the official 2019 CDL manual.

OK CDL Tanker Vehicles Test 3

This members-only practice test covers some of the toughest questions most applicants get wrong when taking their Tanker Vehicles endorsement exam. Each of these must-know questions comes with a hint and a detailed explanation.

hard all 61 questions

Tanker Vehicles Marathon

This Tanker Vehicles Marathon will remember your missed questions and will cycle through them until you have answered each of them correctly.

Tanker Vehicles Exam Simulator

Contains 20 random questions from our Tanker Vehicles dataset. New questions every time you restart, so take it more than once for better results.

Pre-Trip Inspection (60 questions)

OK CDL Pre-Trip Test

Take this CDL Pre-Trip Inspection practice test (based on the official 2019 OK CDL Manual) to see if you're ready for the real thing.

OK CDL Pre-Trip Test 2

This second CDL practice test is a great place to start if you're after the OK Pre-Trip Inspection endorsement. Each of the 20 questions is based on the official 2019 CDL manual.

OK CDL Pre-Trip Test 3

This members-only practice test covers some of the toughest questions most applicants get wrong when taking their Pre-Trip Inspection endorsement exam. Each of these must-know questions comes with a hint and a detailed explanation.

hard all 60 questions

Pre-Trip Marathon

The Marathon contains all available questions for this endorsement. It will remember the questions you miss and will surface them for you once again at the end so that you get another chance to correct them.