License Plate OK CZ7980 (Oklahoma) — Blue Diamond Carriers Llc
USDOT 3708857 · 2021 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 |
|---|---|---|---|
| 2025-01-28 | 3H6KF4321M3110159 | OK CZ7980 | BLUE DIAMOND CARRIERS LLC · USDOT 3708857 |
| 2024-12-22 | 3H6KF4321M3110159 | OK CZ7980 | TRANSLIQUID TECHNOLOGIES LLC · USDOT 2555576 |
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
Blue Diamond Carriers Llc Active
- USDOT
- 3708857
- MC
- 1300826
- Status
- Active
- Type
- Motor Carrier
- Based in
- Houston, TX
- Power units
- 9
- Drivers
- 9
- Inspections (24 mo)
- 14
- Crashes (24 mo)
- 0
- Vehicle OOS rate
- 0%
Carrier recorded at the latest inspection in the available records (2025-01-28). 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 OK-CZ7980 appears in FMCSA inspection records 2 times. Recorded on one vehicle: VIN 3H6KF4321M3110159 (2021 Polar Tank Trailer). Operated by 2 different carriers (DOT numbers) over its inspection history. Most recent operating carrier: Blue Diamond Carriers Llc (USDOT 3708857). 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 OK-CZ7980 (Oklahoma) appears in FMCSA roadside inspection records tied to one commercial vehicle. Inspection activity under this plate runs from 2024-12-22 to 2025-01-28. The latest inspection was in Missouri, a Level II — walk-around inspection of the driver and the vehicle. That is outside the plate's issuing jurisdiction (Oklahoma).
Vehicle on this plate
This plate is associated with a single vehicle, a 2021 Polar Tank Trailer — VIN 3H6KF4321M3110159 (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): Blue Diamond Carriers Llc (USDOT 3708857) on 2025-01-28; Transliquid Technologies Llc (USDOT 2555576) on 2024-12-22.