THORSTENSON TRUCKING LLC
Selby, SD · MC 238151, MC 446246
THORSTENSON TRUCKING LLC (USDOT 66297, MC 238151), a carrier in Selby, South Dakota, lists 21 power units and 20 drivers on its MCS-150. Inspectors identified 20 different power units by VIN over two years, close to the 21 it reports. It had 54 roadside inspections in the past two years, most in South Dakota.
From CarrierTrail’s copy of the FMCSA census, published Oct 28, 2026. Record present in this snapshot. Official record: SAFER · Motus
Company identity and reported operations
| USDOT number | 66297 |
|---|---|
| Legal name | THORSTENSON TRUCKING LLC |
| Doing business as / DBA | Not reported |
| MC docket identifiers | MC 238151, MC 446246 |
| Reported physical address | 3004 US HWY 12 & 83, SELBY, SD, 57472, US |
| Reported business phone | (605) 649-1220 |
| Reported power units | 21 |
| Reported drivers | 20 |
| Reported MCS-150 date | Jul 28, 2025 |
| Company officers (as filed) | Austin Simons |
| Carrier operation | Interstate |
| Entity type | Carrier, Broker |
| Hazmat indicator | No |
| Mailing address | PO BOX 425, SELBY, SD, 57472 |
| Business organization (recorded at review) | Individual |
| Latest FMCSA review | Compliance review · Mar 21, 2023 |
| Census status code | A |
| Safety rating | Satisfactory |
| Safety rating date | Jul 15, 2025 |
Fleet, equipment and drivers
THORSTENSON TRUCKING LLC reports this equipment and these drivers on its MCS-150. Owned, term-leased and trip-leased units are counted separately.
No change in power units or drivers since CarrierTrail first recorded this carrier on Sep 12, 2026.
Counts as filed on the carrier’s MCS-150. Miles per power unit divides the reported annual miles by the reported power units.
Public inspection, violation and crash summary
FMCSA public SMS input records from 2024-09-25 through 2026-09-24.
54 roadside inspections between Sep 2024 and Sep 2026, in 7 states. Inspected in 23 of 25 months; busiest Mar 2025 with 5.
| Inspections | 54 |
|---|---|
| Driver out-of-service rate | 0.0% (0 of 54) |
| Vehicle out-of-service rate | 30.0% (6 of 20) |
| Violations | 60 across 19 inspections |
| Out-of-service violations | 9 |
| Crashes | 4 |
| Fatal / injury / tow-away crashes | 0 / 0 / 4 |
| Fatalities / injuries reported | 0 / 0 |
Most frequent published violation codes
39345DBAir Brake - Audible air leak at a proper connection339347EBrake Out of Adjustment - Roto Clamp (Short & Long) DD-3 or Bolt339353BBAir Brake - CMV manufactured on or after 10/20/1994 has an automatic airbrake adjustment system that fails to compensate for wear339355C2BAir Brake - CMV other than truck-tractor manufactured on or after March 1 1998 not equipped with an antilock brake system. System does not function or indicates33963A1BOSBrake - Defective brake(s) are equal to or greater than 20% of the service brakes on the vehicle/combination3
Crash involvement does not establish fault. Inspection summaries, safety ratings and restricted BASIC measures are different concepts.
Reported cargo and business classification
THORSTENSON TRUCKING LLC reports AUTHORIZED FOR HIRE in the census and lists 9 cargo categories.
- General freight
- Building materials
- Fresh produce
- Grain, feed and hay
- Coal and coke
- Dry bulk commodities
- Farm supplies
- Construction
- Other: ROCK
Record dates and observed changes
- Added to the census (not company founding date)
- Jun 01, 1974
- Carrier-reported MCS-150 filing date
- Jul 28, 2025
- Census source publication
- Oct 28, 2026 10:49 UTC
- First observed by CarrierTrail
- Sep 12, 2026 19:56 UTC
Source publication, carrier filing and our observation dates describe different events. An older filing date alone does not establish noncompliance.
Public-field differences from up to ten recent census change events are shown below.
No public-field changes are recorded in our observation window for this carrier. This does not mean the carrier never changed its details; tracking begins at the first observation shown above.
Authority and insurance
No matching authority or insurance filings were found in the latest check.
Shared contact details
How many other records in the current FMCSA census report the same phone number or the same physical address as USDOT 66297. Companies share offices, agents and phone lines for ordinary reasons; a match is context to check, not a finding.
Explore these reported cargo categories
General freightBuilding materialsDry bulk commoditiesFresh produce
Compare declared categories across states.
Check the official record
Monitor this carrier after your review
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