62People in Tennessee practiced here todayTennessee CDL General Knowledge: Mountain Driving Test 2026
15 questions on braking technique, gear selection, and runaway ramps for mountain and grade driving.
This is a Pro practice test
Pro tests need a pass - and during early access the pass is FREE. Activate it and unlock every Tennessee practice test, the Exam Simulator, and the Fix It Bank. No card required.
🎖️ Veteran or transitioning service member? CDL prep is 100% free for you. Claim your free veteran access
Already have an account? Login
About the Tennessee CDL mountain driving test
East Tennessee's grades through the Cumberland Plateau toward the Smokies punish a driver who skipped the mountain driving chapter. This Tennessee CDL practice test drills selecting the right gear before a downgrade starts, not after speed builds.
Expect questions on runaway ramps, engine braking, and how brake fade develops when a driver rides the pedal instead of controlling speed with gear selection, all from the Tennessee CDL Manual and built to 2026 standards.
This chapter matters more in Tennessee than in flat states given the terrain a CDL holder crosses statewide. Work until gear selection on a downgrade feels automatic, because on the real road there is no pause button.
Every question traces back to the Tennessee CDL Manual - skim the right-of-way and signs chapters before your retake.
-
All state tests unlocked
-
Exam Simulator
-
English + Spanish
-
Fix It Bank
Restart your test?
Are you sure you want to restart your test? Your test progress will be lost.
🎓 Exam Mode - just like the real thing
- ⏱ 11-minute timer, same as your DMV
- 🙈 No hints, no instant feedback
- 🔀 Questions come in random order
- ❌ More than 3 mistakes ends the exam - like the real one
- 💾 Your practice progress on this test stays saved