Vermont Tanker Vehicles Test

From hauling maple sap on icy dirt roads to delivering fuel on I-89, our tanker test covers what you'll really face in Vermont.

70
Questions
80%
To Pass
25
Minutes

70 questions · 25 min time limit · 80% to pass

Opens in a practice window — choose your mode inside.

JM

Reviewed by Jack Mahana, CDL Instructor (13+ years)

Last verified: August 2026

All questions sourced from the official Vermont CDL handbook and FMCSA regulations.

About the Vermont Tanker Vehicles Test

Vermont's tanker drivers face unique challenges. You'll navigate narrow roads like Route 100, especially during mud season. Dairy tankers haul milk from remote farms. Propane trucks deliver heating fuel in winter. Our practice test mirrors the state's DMV exam. It's built from the official CDL manual.

We focus on what matters here. Braking on steep grades like the Appalachian Gap. Controlling liquid surge on winding roads. Pre-trip inspections in freezing weather. These aren't just textbook concepts – they're daily realities for Vermont drivers.

Our test includes 20 questions. You need 80% to pass. That's 16 correct. No trick questions. Just the same material you'll see at the DMV. Use it to find weak spots before test day.

Don't waste time on generic advice. This test is built for Vermont roads, weather, and regulations. Practice until you're confident. Then schedule your appointment.

Topics Covered

Braking on downgrades – critical on steep Vermont hills like the Appalachian Gap
Liquid surge control – essential when hauling milk on winding roads through the Green Mountains
Loading and unloading procedures – follow Vermont's strict weight limits on seasonal roads
Emergency equipment – be ready for winter breakdowns on remote routes near the Northeast Kingdom
Pre-trip inspection – check for freeze damage in Vermont's cold climate, especially during sugaring season
Special permits for oversized tankers – required on Vermont's narrow bridges and historic roads

Study Tips

Study the Vermont CDL Manual's tanker section carefully. Focus on braking distances in snow and ice. Know the difference between smooth bore and baffled tanks. Our practice test highlights these exact points.

Set a timer for 25 minutes. That's the real test time. Don't rush. Review each question you miss. The state's manual is available online – download it free. Practice until you score 80% or better.

Watch for Vermont-specific rules like seasonal weight restrictions on Class 4 roads. Mud season changes how you load and drive. Our test includes those details. You won't find them in a generic national guide.

Vermont Specific Information

Vermont CDL tanker tests are administered at select DMV locations. These include Montpelier, Rutland, Burlington, and St. Johnsbury. You need an appointment. Walk-ins aren't accepted. Schedule online or call the DMV.

The test fee is $30 for the endorsement. You'll also pay for a CDL knowledge test if you haven't already. Bring your current CDL permit, proof of residency, and a medical certificate. No paper test available – it's all computer-based.

Appointments fill up fast, especially before spring and fall driving seasons. Book at least two weeks ahead. If you fail, you can retake it the next day. Each retry costs $30. No limit on attempts. Pass first time with our practice test.

Frequently Asked Questions

Do I need a separate endorsement for tanker in Vermont?
Yes, you must pass the Tanker Vehicles knowledge test to get the N endorsement on your CDL. It's required for any tanker with a capacity over 1,000 gallons.
What's the passing score for Vermont's tanker test?
80%. You need 16 out of 20 correct. Our practice test uses the same scoring.
Can I take the test at any Vermont DMV?
No, only select offices offer CDL testing. Check the DMV's website for locations. Montpelier, Rutland, Burlington, and St. Johnsbury are the main ones.
How long is the tanker endorsement valid?
It's valid for the same period as your CDL, typically 5 years. When you renew, you don't need to retake the tanker test unless you let your CDL expire.
What happens if I fail the tanker test?
You can retake it the next day. No limit on attempts, but each retry costs $30. Study our practice test first to save time and money.
JM

Reviewed by Jack Mahana, CDL Instructor (13+ years)

Last verified: August 2026 · FMCSA-compliant content