Skip to main content
O Trucking
Commercial Plate Lookup

License Plate CA 77559E4 (California) — Wmk Haulers Inc

USDOT 4470535 · 2025 Peterbilt 567

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
2026-06-101NPCL40X7SD703396CA 77559E4WMK HAULERS INC · USDOT 4470535
2025-10-021NPCL40X7SD703396CA 77559E4WMK ROADKING INC · USDOT 4109328

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

Wmk Haulers Inc Active

USDOT
4470535
MC
—
Status
Active
Type
Motor Carrier
Based in
Antelope, CA
Power units
1
Drivers
1
Inspections (24 mo)
4
Crashes (24 mo)
1
Vehicle OOS rate
0%

Carrier recorded at the latest inspection in the available records (2026-06-10). 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-77559E4
Vehicles
1
Inspections
4
OOS results
0

What this means

License plate CA-77559E4 appears in FMCSA inspection records 4 times. Recorded on one vehicle: VIN 1NPCL40X7SD703396 (2025 Peterbilt 567). Operated by 2 different carriers (DOT numbers) over its inspection history. Most recent operating carrier: Wmk Haulers Inc (USDOT 4470535). Vehicle make on file: Peterbilt (PTRB) (STRAIGHT TRUCK). 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-77559E4 (California) appears in FMCSA roadside inspection records tied to one commercial vehicle. Inspection activity under this plate runs from 2025-10-02 to 2026-06-10. 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 2025 Peterbilt 567 — VIN 1NPCL40X7SD703396 (straight truck).

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. The leading violation category is Unsafe Driving (2), then Vehicle Maintenance (1). Unsafe Driving covers speeding, improper lane changes and other moving violations.

Operators

2 carriers have operated vehicles under this plate (most recent first): Wmk Haulers Inc (USDOT 4470535) from 2026-05-03 to 2026-06-10; Wmk Roadking Inc (USDOT 4109328) on 2025-10-02.

Vehicle detail (inspections per unit)
VIN 1NPCL40X7SD703396 2025 Peterbilt (PTRB) 567 · STRAIGHT TRUCK
2026-05-03 → 2026-06-10
Carrier: WMK HAULERS INC (DOT 4470535) · 3 inspections · 0 OOS · 2 violations
Last inspected in California · Level II — walk-around inspection of the driver and the vehicle
VIN 1NPCL40X7SD703396 2025 Peterbilt (PTRB) 567 · STRAIGHT TRUCK
Last seen 2025-10-02
Carrier: WMK ROADKING INC (DOT 4109328) · 1 inspections · 0 OOS · 1 violations
Last inspected in California · Level II — walk-around inspection of the driver and the vehicle
FMCSA BASIC safety category breakdown
BASIC CategoryViolationsStatus
Unsafe Driving2! Moderate
Vehicle Maintenance1— Minor
Driver Fitness0✓ Clean
Fatigued Driving (HOS)0✓ Clean
Controlled Substances0✓ Clean
Hazmat0✓ Clean
Nearby California plates

Related

Frequently Asked Questions

How many vehicles are linked to plate CA-77559E4?
One: VIN 1NPCL40X7SD703396 (2025 Peterbilt 567).
Why does plate CA-77559E4 appear under different DOT numbers?
Inspections under this plate were recorded against 2 USDOT numbers: Wmk Haulers Inc (USDOT 4470535), Wmk Roadking Inc (USDOT 4109328).

Vetting a carrier or vehicle?

Ready to Grow Your Trucking Business?

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