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Minnesota is a top dairy-producing state—and tanker drivers are essential. Milk tankers operate daily along I-94, I-35, and I-90, collecting from farms and delivering to processing plants. Beyond dairy, tanker drivers transport fuel, agricultural chemicals, and food-grade liquids across the state’s extensive highway network.
What the N endorsement allows: You can drive vehicles transporting liquids or gases in tanks with individual capacity over 119 gallons and aggregate capacity of 1,000+ gallons. Without this endorsement, you cannot legally haul any bulk liquid cargo in Minnesota.
Minnesota employers hiring tanker drivers:
What to expect on the official Minnesota Tank Vehicles test:
Consider the X endorsement: Adding the HazMat (H) endorsement to your Tank (N) gives you the “X” endorsement—required for hauling hazardous liquids like fuel, fertilizers, and agricultural chemicals. This combination significantly expands your job options and earning potential in Minnesota’s agriculture and energy sectors.
M.S., Chief Educational Researcher (ACES member)
Last verified for accuracy on
Minnesota’s Department of Transportation (MnDOT) regulates tanker operations and enforces strict safety standards. Study the official 2026 CDL manual (Minnesota CDL Handbook 2026) to understand all requirements.
Why our practice tests work:
Driver’s Ed is - nobody wants to set foot inside the DVS. That’s why millions of learners trust us for simple, visual, effective prep.
We are an officially recognized FMCSA Entry-Level Driver Training provider and a proud partner to over 2,500 libraries. We work with safety organizations like GHSA and the National Safety Council to help create safer roads for everyone.
Our trademarked system automatically saves questions you miss, creating personalized tests that target your weak spots until you’ve mastered the material.
Get smarter as you study. Our new AI-powered feedback provides detailed, question-level insights to help you understand the why behind each answer.
Go beyond the boring black-and-white manual. Our interactive handbook lets you read, listen with an MP3 audio version, or even chat with it to find the information you need, faster.
We build our practice questions from the current 2026 MN Driver Handbook and refine them using patterns recent test‑takers report.
Driver handbook • Knowledge‑test/permit overview • Fees & ID requirements • Office/appointment info
We mirror recurring themes (e.g., right‑of‑way traps, sign look‑alikes) and use similar distractors and wording styles.
We don’t collect or publish actual test items and we’re not affiliated with DVS.
