License Plate CA 4WZ6231 (California) — Spg Transportation Inc
USDOT 2881143 · 2018 Utility Trailer Manufacturer
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 |
|---|---|---|---|
| 2026-06-18 | 1UYVS2533J3292002 | CA 4WZ6231 | SPG TRANSPORTATION INC · USDOT 2881143 |
| 2025-12-27 | 5V8VC5324RT401289 | CA 4WZ6231 | PRO TEC INC · USDOT 2596782 |
Evidence: FMCSA inspection observations and retained snapshots of our vehicle records. Coverage is incomplete; an unreported change cannot be dated from these records.
Later observations of these vehicles
- Vehicle identifier 5V8VC5324RT401289 was recorded with CA 4VY3672 on 2026-06-18.
Most recently recorded carrier for this plate
Spg Transportation Inc Active
- USDOT
- 2881143
- MC
- 966872
- Status
- Active
- Type
- Motor Carrier
- Based in
- Grand Prairie, TX
- Power units
- 357
- Drivers
- 357
- Inspections (24 mo)
- 534
- Crashes (24 mo)
- 21
- Vehicle OOS rate
- 22.9%
Carrier recorded at the latest inspection in the available records (2026-06-18). 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 CA-4WZ6231 appears in FMCSA inspection records 3 times. 2 different VINs appear under this plate in the available inspection records. The records do not establish why the association changed. Operated by 2 different carriers (DOT numbers) over its inspection history. Most recent operating carrier: Spg Transportation Inc (USDOT 2881143). Vehicle make on file: Utility (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 CA-4WZ6231 (California) appears in FMCSA roadside inspection records tied to 2 commercial vehicles. Inspection activity under this plate runs from 2025-12-27 to 2026-06-18. The latest inspection was in Arizona, a Level III — driver and paperwork only. That is outside the plate's issuing jurisdiction (California).
Vehicles recorded under plate CA-4WZ6231
This plate has been recorded on 2 different VINs. Vehicles on record: 1UYVS2533J3292002 (2018 Utility Trailer Manufacturer, 2026-06-18); 5V8VC5324RT401289 (2024 Vanguard National Trailer Corporation (vntc), 2025-12-27).
Combined inspection & out-of-service record
Across all vehicles on this plate there are 3 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): Spg Transportation Inc (USDOT 2881143) on 2026-06-18; Pro Tec Inc (USDOT 2596782) on 2025-12-27.