E. LearndmvDMV PRACTICE
Find your state Exam types Practice tests Sign in Create account ↗
Practice quizzes / SD DMV Permit Test Practice Questions - South Dakota Driver License Knowledge Test Exam / Question 174630
Practice question

What is the maximum posted speed limit on rural interstate highways in South Dakota?

  1. 65 mph
  2. 70 mph
  3. 75 mph
  4. 80 mph

Answer: D — 80 mph

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

Practice more: SD DMV Permit Test Practice Questions - South Dakota Driver License 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.