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Commercial Plate Lookup

License Plate CA ZP52188 (California) — Petroleum Unlimited Inc

USDOT 3181130 · 2021 Freightliner Cascadia

1 OOS event

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
2026-04-013AKJHLDR7MSMS6017CA ZP52188PETROLEUM UNLIMITED INC · USDOT 3181130
2025-07-293AKJHLDR7MSMS6017CA ZP52188O & S TRUCKING INC · USDOT 2769978

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

Petroleum Unlimited Inc Active

USDOT
3181130
MC
1195617
Status
Active
Type
Motor Carrier
Based in
Van Nuys, CA
Power units
3
Drivers
5
Inspections (24 mo)
29
Crashes (24 mo)
1
Vehicle OOS rate
18.5%

Carrier recorded at the latest inspection in the available records (2026-04-01). 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).

Plate
CA-ZP52188
Vehicles
1
Inspections
3
OOS results
1
O Trucking From the O Trucking network Hotshot trucking jobs — pay & equipment What hotshot work pays and which trucks fit the lanes. See hotshot

What this means

License plate CA-ZP52188 appears in FMCSA inspection records 3 times. Recorded on one vehicle: VIN 3AKJHLDR7MSMS6017 (2021 Freightliner Cascadia). Operated by 2 different carriers (DOT numbers) over its inspection history. Most recent operating carrier: Petroleum Unlimited Inc (USDOT 3181130). Vehicle make on file: Freightliner (FRHT) (TRUCK TRACTOR). 1 out-of-service result across all inspections.

About this plate

Commercial license plate CA-ZP52188 (California) appears in FMCSA roadside inspection records tied to one commercial vehicle. Inspection activity under this plate runs from 2025-07-29 to 2026-04-01. The latest inspection was in California, a Level II — walk-around inspection of the driver and the vehicle.

Vehicle on this plate

This plate is associated with a single vehicle, a 2021 Freightliner Cascadia — VIN 3AKJHLDR7MSMS6017 (truck tractor).

Combined inspection & out-of-service record

Across all vehicles on this plate there are 3 inspections on FMCSA record. The records show 1 out-of-service violation across 3 inspections. OOS breakdown: 1 vehicle. The leading violation category is Vehicle Maintenance (3). Vehicle Maintenance covers brakes, lights, tires, load securement and other mechanical condition items.

Operators

2 carriers have operated vehicles under this plate (most recent first): Petroleum Unlimited Inc (USDOT 3181130) from 2025-12-18 to 2026-04-01; O & S Trucking Inc (USDOT 2769978) on 2025-07-29.

Vehicle detail (inspections per unit)
VIN 3AKJHLDR7MSMS6017 2021 Freightliner (FRHT) Cascadia · TRUCK TRACTOR
2025-12-18 → 2026-04-01
Carrier: PETROLEUM UNLIMITED INC (DOT 3181130) · 2 inspections · 1 OOS · 3 violations
Last inspected in California · Level II — walk-around inspection of the driver and the vehicle
VIN 3AKJHLDR7MSMS6017 2021 Freightliner (FRHT) Cascadia · TRUCK TRACTOR
Last seen 2025-07-29
Carrier: O & S TRUCKING INC (DOT 2769978) · 1 inspections · 0 OOS · 0 violations
Last inspected in California · Level II — walk-around inspection of the driver and the vehicle
FMCSA BASIC safety category breakdown
BASIC CategoryViolationsStatus
Vehicle Maintenance3! Moderate
Unsafe Driving0✓ Clean
Driver Fitness0✓ Clean
Fatigued Driving (HOS)0✓ Clean
Controlled Substances0✓ Clean
Hazmat0✓ Clean

Related

Frequently Asked Questions

How many vehicles are linked to plate CA-ZP52188?
One: VIN 3AKJHLDR7MSMS6017 (2021 Freightliner Cascadia).
Why does plate CA-ZP52188 appear under different DOT numbers?
Inspections under this plate were recorded against 2 USDOT numbers: Petroleum Unlimited Inc (USDOT 3181130), O & S Trucking Inc (USDOT 2769978).
What do the out-of-service results on plate CA-ZP52188 mean?
This plate's vehicles have 1 out-of-service violation across 3 inspections (1 vehicle). An out-of-service order parks the vehicle or driver until the cited items are fixed.

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