License Plate AZ T51632 (Arizona) — Hill Brothers Chemical Company
USDOT 50146 · 2007 MTCI Mississippi Tank Company
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 |
|---|---|---|---|
| 2026-08-25 | 1M9AN1S137H355612 | AZ T51632 | HILL BROTHERS CHEMICAL COMPANY · USDOT 50146 |
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
Hill Brothers Chemical Company Active
- USDOT
- 50146
- MC
- —
- Status
- Active
- Type
- Carrier & Shipper
- Based in
- Phoenix, AZ
- Power units
- 115
- Drivers
- 40
- Inspections (24 mo)
- 0
- Crashes (24 mo)
- 3
Carrier recorded at the latest inspection in the available records (2026-08-25). 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 AZ-T51632 appears in FMCSA inspection records 4 times. Recorded on one vehicle: VIN 1M9AN1S137H355612 (2007 MTCI Mississippi Tank Company). Most recent operating carrier: Hill Brothers Chemical Company (USDOT 50146). Vehicle make on file: MTCI (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 AZ-T51632 (Arizona) appears in FMCSA roadside inspection records tied to one commercial vehicle. Inspection activity under this plate runs from 2025-07-28 to 2026-08-25. The latest inspection was in Utah, a Level I — full inspection of the driver and the vehicle. That is outside the plate's issuing jurisdiction (Arizona).
Vehicle on this plate
This plate is associated with a single vehicle, a 2007 MTCI Mississippi Tank Company — VIN 1M9AN1S137H355612 (semi-trailer).
Combined inspection & out-of-service record
Across all vehicles on this plate there are 4 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
Operated by Hill Brothers Chemical Company (USDOT 50146) in every inspection on record.