License Plate FL 4529CY (Florida) — Florida Rock & Tank Lines Inc
USDOT 29628 · 2019 Heil Trailer International
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 |
|---|---|---|---|
| 2026-08-24 | 5HTSA4321K7103704 | FL 4529CY | FLORIDA ROCK & TANK LINES INC · USDOT 29628 |
| 2024-12-02 | 5HTSA4321K7103704 | FL 4529CY | PSC CUSTOM LLC · USDOT 1178859 |
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
Florida Rock & Tank Lines Inc Active
- USDOT
- 29628
- MC
- 126736
- Status
- Active
- Type
- Carrier & Shipper & Cargo Tank Facility
- Based in
- Jacksonville, FL
- Power units
- 298
- Drivers
- 398
- Inspections (24 mo)
- 690
- Crashes (24 mo)
- 26
- Vehicle OOS rate
- 9.3%
Carrier recorded at the latest inspection in the available records (2026-08-24). 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 FL-4529CY appears in FMCSA inspection records 7 times. Recorded on one vehicle: VIN 5HTSA4321K7103704 (2019 Heil Trailer International). Operated by 2 different carriers (DOT numbers) over its inspection history. Most recent operating carrier: Florida Rock & Tank Lines Inc (USDOT 29628). Vehicle make on file: Heil Trailer International (HEIL CO.) (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 FL-4529CY (Florida) appears in FMCSA roadside inspection records tied to one commercial vehicle. Inspection activity under this plate runs from 2024-12-02 to 2026-08-24. The latest inspection was in Alabama, a Level II — walk-around inspection of the driver and the vehicle. That is outside the plate's issuing jurisdiction (Florida).
Vehicle on this plate
This plate is associated with a single vehicle, a 2019 Heil Trailer International — VIN 5HTSA4321K7103704 (semi-trailer).
Combined inspection & out-of-service record
Across all vehicles on this plate there are 7 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): Florida Rock & Tank Lines Inc (USDOT 29628) from 2025-02-28 to 2026-08-24; Psc Custom Llc (USDOT 1178859) on 2024-12-02.