Skip to main content
O Trucking
Commercial Plate Lookup

License Plate TX 165B850 (Texas) — Black Gold Tank Lines Llc

USDOT 4546392 · 2008 Polar Tank Trailer

Clean record

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.

Earliest and latest dates below are observations we have retained, not registration dates.
Observed datesVINPlateReported carrier
2026-08-281PMA3432181033008TX 165B850BLACK GOLD TANK LINES LLC · USDOT 4546392
2026-06-151PMA3432181033008TX 165B850DIAMOND B OPERATING LLC · USDOT 2120653
2025-05-301PMA3432181033008TX 165B850WESTICO ENERGY LLC · USDOT 3357960

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

Black Gold Tank Lines Llc Active

USDOT
4546392
MC
1804995
Status
Active
Type
Motor Carrier
Based in
Fort Worth, TX
Power units
11
Drivers
11
Inspections (24 mo)
3
Crashes (24 mo)
0
Vehicle OOS rate
0%

Carrier recorded at the latest inspection in the available records (2026-08-28). 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 2 other carriers (listed below).

Plate
TX-165B850
Vehicles
1
Inspections
4
OOS results
0

What this means

License plate TX-165B850 appears in FMCSA inspection records 4 times. Recorded on one vehicle: VIN 1PMA3432181033008 (2008 Polar Tank Trailer). Operated by 3 different carriers (DOT numbers) over its inspection history. Most recent operating carrier: Black Gold Tank Lines Llc (USDOT 4546392). 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 TX-165B850 (Texas) appears in FMCSA roadside inspection records tied to one commercial vehicle. Inspection activity under this plate runs from 2025-05-30 to 2026-08-28. The latest inspection was in Arkansas, a Level I — full inspection of the driver and the vehicle. That is outside the plate's issuing jurisdiction (Texas).

Vehicle on this plate

This plate is associated with a single vehicle, a 2008 Polar Tank Trailer — VIN 1PMA3432181033008 (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

3 carriers have operated vehicles under this plate (most recent first): Black Gold Tank Lines Llc (USDOT 4546392) on 2026-08-28; Diamond B Operating Llc (USDOT 2120653) from 2025-09-21 to 2026-06-15; Westico Energy Llc (USDOT 3357960) on 2025-05-30.

Vehicle detail (inspections per unit)
VIN 1PMA3432181033008 2008 Polar Tank Trailer (POLAR MFG.) Polar Tank Trailer · SEMI-TRAILER
Last seen 2026-08-28
Carrier: BLACK GOLD TANK LINES LLC (DOT 4546392) · 1 inspections · 0 OOS · 0 violations
Last inspected in Arkansas · Level I — full inspection of the driver and the vehicle
VIN 1PMA3432181033008 2008 Polar Tank Trailer (POLAR MFG.) Polar Tank Trailer · SEMI-TRAILER
2025-09-21 → 2026-06-15
Carrier: DIAMOND B OPERATING LLC (DOT 2120653) · 2 inspections · 0 OOS · 0 violations
Last inspected in Texas · Level II — walk-around inspection of the driver and the vehicle
VIN 1PMA3432181033008 2008 Polar Tank Trailer (POLA) Polar Tank Trailer · SEMI-TRAILER
Last seen 2025-05-30
Carrier: WESTICO ENERGY LLC (DOT 3357960) · 1 inspections · 0 OOS · 0 violations
Last inspected in Texas · Level II — walk-around inspection of the driver and the vehicle
Nearby Texas plates

Related

Frequently Asked Questions

How many vehicles are linked to plate TX-165B850?
One: VIN 1PMA3432181033008 (2008 Polar Tank Trailer).
Why does plate TX-165B850 appear under different DOT numbers?
Inspections under this plate were recorded against 3 USDOT numbers: Black Gold Tank Lines Llc (USDOT 4546392), Diamond B Operating Llc (USDOT 2120653), Westico Energy Llc (USDOT 3357960).

Vetting a carrier or vehicle?

Ready to Grow Your Trucking Business?

Dispatch support for your trucking business. Explore our current service options.