E. LearndmvDMV PRACTICE
Find your state Exam types Practice tests Sign in Create account ↗
Practice quizzes / CDL Combination Vehicles Practice Questions - CDL Combination Vehicles Knowledge Test Exam / Question 66425
Practice question

Stopping distance for a combination vehicle is:

  1. Shorter than for a straight truck of the same weight
  2. About the same as a passenger car
  3. Significantly longer than for a straight truck
  4. Independent of speed because of trailer brakes

Answer: C — Significantly longer than for a straight truck

The correct answer is shown above. Try the full quiz for additional practice.

Practice more: CDL Combination Vehicles Practice Questions - CDL Combination Vehicles Knowledge Test Exam →
Learndmv.

Thoughtful practice for the road ahead. Find permit, road signs and CDL preparation by state.

Explore

Practice by stateAll practice testsExam types

Your account

My profilePractice historyAccount security

Get started

Create accountSign inSitemap
© 2026 LearndmvIndependent practice resource · Not affiliated with any state DMV.