This test is based on the official 2020 CDL Manual FREE Iowa CDL Double Triples Practice Test 2020 | IA

Studying for your CDL double/triple trailers endorsement exam? Need extra help remembering how to couple and uncouple trailers, inspect cargo, safely operate rigs, and abide by state traffic laws? Our Free Iowa CDL Double/Triple Trailers Practice Test is the perfect study tool! You will get the chance to answer 20 questions that are similar to those found on the real exam. Each question gives you the correct response after you answer to ensure that you understand the material. Run through your knowledge before test day with our practice test. Answer 80% of the questions correctly and you will be ready to get your endorsement.

Remove the mystery of taking the DMV endorsement exam! Our test mirrors the real thing and gives you the chance to get a feel for answering multiple choice questions. Take our Free Iowa CDL Double/Triple Trailers Practice Test today and take the first step towards getting your endorsement!

  • Identify Knowledge Gaps
  • Track Your Progress
  • Unlimited Attempts
  • Get Detailed Feedback
Iowa CDL Double/Triple Trailers Overview:
20Total number of questions
16Number of questions required to pass
80Percentage required to pass
Iowa CDL Manual 2020

Get the latest (2020) official IA CDL Manual.

View