License Plate IA KJJ390 (Iowa) — Steve Mc Mahon Trucking Inc
USDOT 343039 · 2021 Smithco Manufacturing
Recorded vehicle, plate and carrier history
These are dated observations in the records available to us. They do not establish ownership, a sale, a transfer date, or continuous use between observations. The latest observation may not describe today’s vehicle or carrier.
| Observed dates | VIN | Plate | Reported carrier |
|---|---|---|---|
| 2025-05-19 | 1S9SS4733ML476121 | IA KJJ390 | STEVE MC MAHON TRUCKING INC · USDOT 343039 |
Evidence: FMCSA inspection observations and retained snapshots of our vehicle records. Coverage is incomplete; an unreported change cannot be dated from these records.
Most recently recorded carrier for this plate
Steve Mc Mahon Trucking Inc Active
- USDOT
- 343039
- MC
- 218858
- Status
- Active
- Type
- Motor Carrier
- Based in
- Westfield, IA
- Power units
- 10
- Drivers
- 9
- Inspections (24 mo)
- 9
- Crashes (24 mo)
- 0
- Vehicle OOS rate
- 0%
Carrier recorded at the latest inspection in the available records (2025-05-19). This does not establish current ownership or confirm that the carrier still operates this vehicle.
View full carrier profile →Authority, insurance & bonds, safety scores, crash history, inspections and the full fleet list.
What this means
License plate IA-KJJ390 appears in FMCSA inspection records 1 time. Recorded on one vehicle: VIN 1S9SS4733ML476121 (2021 Smithco Manufacturing). Most recent operating carrier: Steve Mc Mahon Trucking Inc (USDOT 343039). Vehicle make on file: Smithco Manufacturing (SMITHCO) (SEMI-TRAILER). No out-of-service violations are recorded under this plate in the available inspection records. Other violations may still be present.
About this plate
Commercial license plate IA-KJJ390 (Iowa) appears in FMCSA roadside inspection records tied to one commercial vehicle. The most recent inspection activity under this plate was 2025-05-19. The latest inspection was in Iowa, a Level III — driver and paperwork only.
Vehicle on this plate
This plate is associated with a single vehicle, a 2021 Smithco Manufacturing — VIN 1S9SS4733ML476121 (semi-trailer).
Combined inspection & out-of-service record
Across all vehicles on this plate there are 1 inspection on FMCSA record. No out-of-service violations appear in the available records under this plate. This does not mean that every inspection was free of other violations.
Operators
Operated by Steve Mc Mahon Trucking Inc (USDOT 343039) in every inspection on record.