License Plate IL 706329ST (Illinois) — Heniff Transportation Systems Llc
USDOT 759493 · 2020 Polar Tank Trailer
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 |
|---|---|---|---|
| 2025-09-03 | 3H6KF4325L3106131 | IL 706329ST | HENIFF TRANSPORTATION SYSTEMS LLC · USDOT 759493 |
| 2025-07-04 | 3H6KF4325L3106131 | IL 706329ST | TRANSPORTES SAL-AVE SA DE CV · USDOT 610377 |
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
Heniff Transportation Systems Llc Active
- USDOT
- 759493
- MC
- 342531
- Status
- Active
- Type
- Carrier & Broker
- Based in
- Oak Brook, IL
- Power units
- 1,646
- Drivers
- 1,327
- Inspections (24 mo)
- 0
- Crashes (24 mo)
- 78
Carrier recorded at the latest inspection in the available records (2025-09-03). 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 IL-706329ST appears in FMCSA inspection records 2 times. Recorded on one vehicle: VIN 3H6KF4325L3106131 (2020 Polar Tank Trailer). Operated by 2 different carriers (DOT numbers) over its inspection history. Most recent operating carrier: Heniff Transportation Systems Llc (USDOT 759493). Vehicle make on file: Polar Tank Trailer (POLAR MFG.) (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 IL-706329ST (Illinois) appears in FMCSA roadside inspection records tied to one commercial vehicle. Inspection activity under this plate runs from 2025-07-04 to 2025-09-03. The latest inspection was in Georgia, a Level II — walk-around inspection of the driver and the vehicle. That is outside the plate's issuing jurisdiction (Illinois).
Vehicle on this plate
This plate is associated with a single vehicle, a 2020 Polar Tank Trailer — VIN 3H6KF4325L3106131 (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): Heniff Transportation Systems Llc (USDOT 759493) on 2025-09-03; Transportes Sal-Ave Sa De Cv (USDOT 610377) on 2025-07-04.