Need a DOT inspection near you in South Dakota?
South Dakota uses the federal annual model, so you don't need a station. Bright Inspect inspects your truck where it's parked. $99 for one vehicle, with fleet discounts from 2 units.
| Item | South Dakota |
|---|---|
| Lead agency | South Dakota Department of Public Safety, Highway Patrol |
| Federal rules | Adopted with state intrastate thresholds (SDCL 49-28A-3) |
| Who's covered intrastate | 26,001 lb or more; more than 15 passengers; placarded hazmat |
| Annual inspection | Every 12 months, by a qualified inspector |
| FMCSA-accepted state program | No |
| School and nonprofit buses | Annual inspection by a Highway Patrol-approved inspector, with a displayed certificate |
Compare South Dakota with other states on the state requirements hub, or see which states run their own inspection programs.
The South Dakota Highway Patrol, part of the Department of Public Safety, enforces motor carrier safety statewide through its Motor Carrier district. The Highway Patrol also approves inspectors for school buses and nonprofit passenger vehicles.
Yes. South Dakota adopts federal Part 396 for intrastate carriers under SDCL 49-28A-3, with its own scope. Ordinary intrastate property vehicles are covered at 26,001 lb using the greater of GVWR, GVW, GCWR or GCW; vehicles carrying more than 15 passengers and placarded hazmat are also covered.
| Operation | Who's covered |
|---|---|
| Interstate | 10,001 lb or more, plus federal passenger and hazmat triggers (49 CFR 390.5) |
| Intrastate (South Dakota only) | 26,001 lb or more; more than 15 passengers including the driver; placarded hazmat at any weight |
The federal annual covers every covered CMV, including each unit in a combination, every 12 months. South Dakota doesn't run a general state program that replaces it. Two state inspections apply to specific passenger vehicles.
| Inspection | Applies to | How often | Rule |
|---|---|---|---|
| Federal annual | Every covered CMV and each combination unit | 12 months | 49 CFR 396.17; SDCL 49-28A-3 |
| School bus inspection | School buses owned by schools or run under contract with them; federally regulated charter service excluded | Before each school year | SDCL 13-29-6; 13-29-6.1 |
| Nonprofit passenger vehicle inspection | Vehicles seating 16 or more, including the driver, owned or run under contract for a nonprofit to carry its members | Annual, before October 1 | SDCL 32-21-3.1; 32-21-3.2 |
Every unit counts on its own: see whether each trailer needs its own annual inspection.
The federal annual can be done by an inspector qualified under 49 CFR 396.19, a qualified carrier employee or a qualified third party. That's the model Bright Inspect is designed for.
School bus and nonprofit passenger vehicle inspections need an inspector approved by the Highway Patrol, which sets its own standards; federal 396.19 qualification alone may not be enough. Whether a technology-based inspection is accepted hasn't been confirmed, so check with the Highway Patrol or ask us before booking one of these vehicles.
Keep the annual report 14 months, with evidence of the most recent inspection on the vehicle. No state sticker is required for the federal annual. School buses display the Highway Patrol inspection certificate above the windshield, and nonprofit passenger vehicles display their Highway Patrol certificate on the vehicle.
| Vehicle | Rule |
|---|---|
| Tow trucks | Tow trucks that meet the thresholds follow the federal annual. We're still confirming statewide tow truck rules in South Dakota. Check with the Highway Patrol directly. |
| School buses | Inspected before each school year by a Highway Patrol-approved inspector; a bus bought from a licensed dealer during the year can be certified by the dealer until the next school year (SDCL 13-29-6.1) |
| Nonprofit and church buses | Vehicles seating 16 or more, including the driver, used by a nonprofit to carry its members need an annual inspection before October 1, with the certificate displayed |
Highway Patrol officers inspect vehicles in operation and can place an unsafe vehicle out of service. State law also lets the Department of Public Safety inspect carrier records and premises (SDCL 49-28A-6). Federal rules let an officer cite you under 49 CFR 396.17(c) when proof of a current annual inspection isn't on the vehicle; it carries a CSA severity weight of 4. The officer gives the driver an inspection report. The carrier must certify that listed violations were corrected and return it within 15 days, and keep a copy for 12 months (49 CFR 396.9). Fines are set by state law. A roadside inspection doesn't replace the annual.
We're still confirming roadside fines for a missing annual inspection in South Dakota. Check with the South Dakota Highway Patrol directly.
Stopped without proof of a current annual? See what to do when your inspection expired or failed at roadside and what happens if your annual inspection is expired. Nobody can promise to remove a violation or change a safety score; what fixes the problem going forward is a current inspection and a complete record.
Last reviewed: September 11, 2026