Passing large vehicles — Mississippi Permit Test
Passing large vehicles on the Mississippi permit test — 6 rules, each with the reason behind it and a question on it while it is fresh.
The rules
On a level highway, it takes 3 to 5 seconds longer to pass a large vehicle than to pass a car.
Drivers who expect a quick pass can run out of room before they get by.
On a level highway, it takes 3 to 5 seconds longer to pass a large vehicle than to pass a car.
On an upgrade it may be easier to pass a large vehicle, because it often loses speed.
Knowing when a truck slows down helps you pick the safest place to pass it.
On an upgrade, it may be easier to pass a large vehicle, as it often loses speed.
On a downgrade a large vehicle's momentum makes it go faster, so you may need to increase your speed to pass.
A truck picks up speed downhill, and a slow pass can leave you stuck beside it.
While on a downgrade, the large vehicle's momentum will cause it to go faster, so you may need to increase your speed in order to pass.
After passing a large vehicle, move back only when you can see the truck's front wheels meeting the pavement in your rearview mirror, then keep your speed.
Cutting back in too soon leaves the heavy truck no room to stop behind you.
Before returning to the lane of the vehicle you have passed, be sure to move back only when you can see the front wheels of the truck meeting the pavement in your rearview mirror.
When a large vehicle passes you, keep to the far side of your lane and never speed up.
Speeding up keeps the truck beside you longer and makes it harder for it to get back over.
When a large vehicle passes you, help the driver by keeping to the far side of your lane. Never speed up when an oversized vehicle is passing you.
When you meet a large vehicle coming from the other direction, keep as far right as possible; wind turbulence pushes vehicles apart, not together.
Keeping right gives room against a sideswipe and eases the push of the truck's wind.
When you meet a large vehicle coming from the opposite direction, keep as far to the right as possible to avoid a sideswipe crash and reduce the wind turbulence.
On the test
On a level highway, how much longer does it take to pass a large vehicle than a car?
3 to 5 seconds. Drivers who expect a quick pass can run out of room before they get by. Mississippi Driver's License Manual, p.72: “On a level highway, it takes 3 to 5 seconds longer to pass a large vehicle than to pass a car.”
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 Mississippi Driver's License Manual, published by the Mississippi Department of Public Safety, and against the state code itself. Last checked 2026-10-04.
- src/assets/drivers-manuals/MS.pdf (Mississippi Driver's License Manual, Revised December 2024, Mississippi Department of Public Safety, Driver Service Bureau, retrieved 2026-10-04; sha256 pinned in SOURCES.json)
- src/assets/drivers-manuals/MS.pages.txt (the plain pdftotext fixture every citation here was cut from and verified against; sha256 pinned in SOURCES.json)
- src/assets/drivers-manuals/MS-exam.html (31 Miss. Code. R. 1-2.3 as reproduced by the Legal Information Institute, retrieved 2026-10-04; sha256 pinned in SOURCES.json under examSource)
- https://www.driverservicebureau.dps.ms.gov/Drivers/Learners_Permit (read 2026-10-04; links the manual, states no count or mark)
- https://www.sos.ms.gov/adminsearch/ACCode/00000383c.pdf (Title 31 Part 1, Driver Services Administrative Code; Rule 2.3 item 9: "A grade of 80% will be required on any and all tests issued for a Temporary Permit.")
- https://www.sos.ms.gov/adminsearch/ACProposed/00013644b.pdf (the 2006 filing whose "30 question" sentence the 2013 and 2014 re-filings struck; not used)