License Plate IN P433578 (Indiana) — Southwest American Trucking Llc
USDOT 3440079 · 2016 Great Dane Trailers
Most recently recorded carrier for this plate
Southwest American Trucking Llc Active
- USDOT
- 3440079
- MC
- 1117021
- Status
- Active
- Type
- Motor Carrier
- Based in
- Glendale, AZ
- Power units
- 6
- Drivers
- 6
- Inspections (24 mo)
- 37
- Crashes (24 mo)
- 1
- Vehicle OOS rate
- 27.3%
Carrier recorded at the latest inspection in the available records (2026-09-18). 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.This plate has also been operated by 1 other carrier (listed below).
What this means
License plate IN-P433578 appears in FMCSA inspection records 2 times. Recorded on one vehicle: VIN 1GRAP0627GJ656134 (2016 Great Dane Trailers). Operated by 2 different carriers (DOT numbers) over its inspection history. Most recent operating carrier: Southwest American Trucking Llc (USDOT 3440079). Vehicle make on file: Great Dane (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 IN-P433578 (Indiana) appears in FMCSA roadside inspection records tied to one commercial vehicle. Inspection activity under this plate runs from 2026-03-19 to 2026-09-18. The latest inspection was in Utah, a Level III — driver and paperwork only. That is outside the plate's issuing jurisdiction (Indiana).
Vehicle on this plate
This plate is associated with a single vehicle, a 2016 Great Dane Trailers — VIN 1GRAP0627GJ656134 (semi-trailer).
Combined inspection & out-of-service record
Across all vehicles on this plate there are 2 inspections 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
2 carriers have operated vehicles under this plate (most recent first): Southwest American Trucking Llc (USDOT 3440079) on 2026-09-18; Knight Transportation Inc (USDOT 428823) on 2026-03-19.