Combination vehicle order — Nevada Permit Test
Combination vehicle order on the Nevada permit test — 2 rules, each with the reason behind it and a question on it while it is fresh.
The rules
When towing a combination of vehicles, the heaviest vehicle must be in the first position behind the towing vehicle, with the lighter one at the rear.
A heavy unit at the back whips the lighter one ahead of it and can roll the whole rig.
When towing a combination of vehicles, the heaviest vehicle must always be in the first position behind the towing vehicle.
Trailers have a crack-the-whip effect: a quick lane change can turn a trailer over, so steer gently and smoothly.
A sharp jerk of the wheel swings the trailer harder than the truck and rolls it onto its side.
When you make a quick lane change, the crack-the-whip effect can turn a trailer over.
On the test
Towing two vehicles, where must the heaviest one go?
First, right behind the tow vehicle. A heavy unit at the back whips the lighter one ahead of it and can roll the whole rig. Nevada Driver Handbook, p.73: “When towing a combination of vehicles, the heaviest vehicle must always be in the first position behind the towing vehicle.”
How this works
Most practice tests hand you a bank of questions and leave the manual somewhere else. This one puts them together.
You read one law and the reason behind it, then answer a question on that law while it is still fresh. Get it right and you move on; get it wrong and you have found the gap while it is cheap to fix, not on the morning of the exam.
Learning one rule at a time, and proving it immediately, is what turns a manual you skimmed into something you actually know — and it makes studying feel like getting somewhere rather than like waiting to find out.
What it costs
- One payment, once — not a subscription. Nothing renews and there is nothing to cancel, for an exam you sit one time.
- Free to start: a 10-question test and the first section of cards. No sign-up and no account.
- Paying opens the rest of the cards, unlimited full-length practice tests, and retests built from exactly the questions you got wrong.
- Every level up to Prepared — 3 tests passed in a row.
- Do the work, fail the real exam, and we refund you.
Where these come from
Every rule here is checked against Nevada Driver Handbook, published by the Nevada Department of Motor Vehicles, and against the state code itself. Last checked 2026-10-04.
- src/assets/drivers-manuals/NV.pdf (Nevada Driver Handbook, DMV 700, March 2024, Nevada Department of Motor Vehicles, retrieved 2026-09-14 and re-checked 2026-10-04; sha256 pinned in SOURCES.json)
- src/assets/drivers-manuals/NV.pages.txt (plain pdftotext, the fixture every citation here was cut from and verified against; sha256 pinned in SOURCES.json)
- src/assets/drivers-manuals/NV-exam.html (Nevada DMV, Written Knowledge Test page, https://dmv.nv.gov/wtestteens.htm, read 2026-10-04; states both exam figures; sha256 pinned under examSource)
- https://dmv.nv.gov/dlhandbook.htm (read 2026-10-04; links the handbook)