Louisiana CDL General Knowledge: Mountain Driving Test 2026
15 questions on braking technique, gear selection, and runaway ramps for mountain and grade driving.
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About the Louisiana CDL mountain driving test
Louisiana runs flat, but the CDL general knowledge exam is a federal test, so mountain driving is still fair game. Long downgrades demand a plan, and the Louisiana CDL mountain driving test makes sure you have one before you ever face a steep grade on an interstate haul.
Questions focus on selecting a low gear before the descent rather than during it, using engine braking and controlled snub braking to keep drums from overheating, watching for runaway escape ramps, and understanding how a heavy load and a long grade combine to build dangerous speed. You will also cover reading grade signs and lengthening your following distance.
When a braking-technique question trips you up, the commercial driver license manual holds the correct method. Keep repeating this mountain driving practice test until the downgrade strategy is locked in, then continue your 2026 CDL study.
Every question traces back to the Louisiana CDL Manual - skim the right-of-way and signs chapters before your retake.
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Exam Simulator
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English + Spanish
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🎓 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

