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Commercial Plate Lookup

License Plate CA ZP54373 (California) — Stonethree Llc

USDOT 4178830 · 2019 Freightliner Cascadia

4 OOS events

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
2026-03-053AKJHHDR4KSKS4309CA ZP54373STONETHREE LLC · USDOT 4178830

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

Most recently recorded carrier for this plate

Stonethree Llc Inactive

USDOT
4178830
MC
1608557
Status
Inactive
Type
Motor Carrier
Based in
La Verne, CA
Power units
2
Drivers
5

Carrier recorded at the latest inspection in the available records (2026-03-05). 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.
Plate
CA-ZP54373
Vehicles
1
Inspections
7
OOS results
4
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What this means

License plate CA-ZP54373 appears in FMCSA inspection records 7 times. Recorded on one vehicle: VIN 3AKJHHDR4KSKS4309 (2019 Freightliner Cascadia). Most recent operating carrier: Stonethree Llc (USDOT 4178830). Vehicle make on file: Freightliner (FRHT) (TRUCK TRACTOR). 4 out-of-service results across all inspections.

About this plate

Commercial license plate CA-ZP54373 (California) appears in FMCSA roadside inspection records tied to one commercial vehicle. Inspection activity under this plate runs from 2025-12-12 to 2026-03-05. The latest inspection was in California, a Level III — driver and paperwork only.

Vehicle on this plate

This plate is associated with a single vehicle, a 2019 Freightliner Cascadia — VIN 3AKJHHDR4KSKS4309 (truck tractor).

Combined inspection & out-of-service record

Across all vehicles on this plate there are 7 inspections on FMCSA record. The records show 4 out-of-service violations across 7 inspections. OOS breakdown: 3 vehicle, 1 driver. The leading violation category is Vehicle Maintenance (5), then Fatigued Driving (HOS) (5). Vehicle Maintenance covers brakes, lights, tires, load securement and other mechanical condition items.

Operators

Operated by Stonethree Llc (USDOT 4178830) in every inspection on record.

Vehicle detail (inspections per unit)
VIN 3AKJHHDR4KSKS4309 2019 Freightliner (FRHT) Cascadia · TRUCK TRACTOR
2025-12-12 → 2026-03-05
Carrier: STONETHREE LLC (DOT 4178830) · 7 inspections · 4 OOS · 11 violations
Last inspected in California · Level III — driver and paperwork only
FMCSA BASIC safety category breakdown
BASIC CategoryViolationsStatus
Vehicle Maintenance5⚠ High
Fatigued Driving (HOS)5⚠ High
Unsafe Driving1— Minor
Driver Fitness0✓ Clean
Controlled Substances0✓ Clean
Hazmat0✓ Clean
Out-of-Service breakdown:
Driver OOS: 1 · Vehicle OOS: 3 · Hazmat OOS: 0

Related

Frequently Asked Questions

How many vehicles are linked to plate CA-ZP54373?
One: VIN 3AKJHHDR4KSKS4309 (2019 Freightliner Cascadia).
What do the out-of-service results on plate CA-ZP54373 mean?
This plate's vehicles have 4 out-of-service violations across 7 inspections (3 vehicle, 1 driver). An out-of-service order parks the vehicle or driver until the cited items are fixed.
Who operates the truck with plate CA-ZP54373?
FMCSA inspection records name Stonethree Llc (USDOT 4178830) as the operating carrier, most recently on 2026-03-05.

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