YOUR CDL
MUST BE OBTAINED AND MAINTAINED
IN YOUR STATE OF RESIDENCE
"Click" on your STATE OF RESIDENCE
for CDL Doubles and Triples . . .
Doubles and Triples (T) Endorsement CDL Written Test

This exam is taken by only those who require a "T" (Doubles and Triples)
endorsement because they will pull two or more trailers.
The CDL Doubles and Triples (T) Vehicles Endorsement can be added to a valid CDL by
simply passing a Doubles and Triples Vehicle written test and paying the fee. Check your
state specific
CDL
Information for details.
Certain states prohibit triple trailers statewide, such as California, Florida,
and New York. A Class A license is required to obtain the (T) endorsement.
The Doubles and Triples (T) Endorsement written test study material includes:
- CDL Manual - SECTION 7: Towing Double/Triple Trailers
- CDL Manual - SECTION 7: Coupling and Uncoupling
- CDL Manual - SECTION 7: Inspecting Doubles and Triples
- CDL Manual - SECTION 7: Doubles/Triples Air Brake Check
The Doubles and Triples (T) Endorsement CDL test study material is covered in
Section 7 of the
Free
CDL Handbook (Commercial Driver's License Manual).
Typical number of questions on actual DMV Doubles and Triples Endorsement
written test:
Are YOU ready to get YOUR CDL?
Prepare for YOUR CDL Tests NOW . . .
In addition to the CDL (commercial driver's license) information found in our website covering the CDL and in the free CDL Handbook (which is quite boring and a bit confusing - and doesn't have a single multiple-choice question in it that is asked on the actual tests), the complete online
CDL Practice Test prep program will prepare you to easily pass your
CDL written exams to get your CDL permit. The skills test modules are invaluable to give you a head start before doing your
behind the wheel work, possibly saving you a lot of money. The CDL test prep program includes the following features . . .
- Covers ALL Eight CDL written tests.
- In separate study modules - you won't need all of them - don't waste time on what you don't require.
- Covers ALL Three CDL skills tests.
- In separate study modules - you won't need all of them - don't waste time on what you don't require.
- 670 practice CDL test questions with actual answers.
- Access to CDL videos covering written and skills tests.
- CDL study guide in both text and audio - listen as you read along.
- CDL study Quick Reviews.
- Interactive online CDL Quizzes.
- and much more!
May your new CAREER be prosperous!!!
Michael Hamilton
Director
"Our firm has been using your CDL test prep program for over two years. All of our employees have passed on their first try so far. In the past, many had to take their tests two and three times.
" - D.L., Scranton, PA
"I never would have passed if I tried studying without your CDL program. I usually don't do good on tests. This made it interesting and simple.
" - D.M., Ogden, UT
"Just as described on your web site. It made my study easy, fast and interesting. I appreciated having many study options. I passed very confidently.
" - C. D., Toledo, OH
"My husband has driven 18 wheelers for years. A friend of his recommended this CDL package. Passed easily. Now we drive cross country as a team. Your CDL course made it quick and easy.
" - P.L., Findlay, OH