Skip to main content
O Trucking
Commercial Plate Lookup

License Plate CA 4UL1378 (California) — J S K Truck Line Inc

USDOT 3603922 · 2017 VAN GUARD CIMC REEFER TRAILER,INC.

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
2026-06-11527SR5326HL009815CA 4UL1378J S K TRUCK LINE INC · USDOT 3603922
2025-05-20527SR5326HL009815CA 4UL1378GRA TRANSPORT INC · USDOT 4076979

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

J S K Truck Line Inc Active

USDOT
3603922
MC
1225128
Status
Active
Type
Motor Carrier
Based in
Fowler, CA
Power units
3
Drivers
6
Inspections (24 mo)
9
Crashes (24 mo)
2
Vehicle OOS rate
66.7%

Carrier recorded at the latest inspection in the available records (2026-06-11). 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-4UL1378
Vehicles
1
Inspections
4
OOS results
0

What this means

License plate CA-4UL1378 appears in FMCSA inspection records 4 times. Recorded on one vehicle: VIN 527SR5326HL009815 (2017 VAN GUARD CIMC REEFER TRAILER,INC.). Operated by 2 different carriers (DOT numbers) over its inspection history. Most recent operating carrier: J S K Truck Line Inc (USDOT 3603922). Vehicle make on file: VAN GUARD (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 CA-4UL1378 (California) appears in FMCSA roadside inspection records tied to one commercial vehicle. Inspection activity under this plate runs from 2025-05-20 to 2026-06-11. 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 2017 VAN GUARD CIMC REEFER TRAILER,INC. — VIN 527SR5326HL009815 (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

2 carriers have operated vehicles under this plate (most recent first): J S K Truck Line Inc (USDOT 3603922) from 2025-08-08 to 2026-06-11; Gra Transport Inc (USDOT 4076979) on 2025-05-20.

Vehicle detail (inspections per unit)
VIN 527SR5326HL009815 2017 VAN GUARD CIMC REEFER TRAILER,INC. · SEMI-TRAILER
2025-08-08 → 2026-06-11
Carrier: J S K TRUCK LINE INC (DOT 3603922) · 3 inspections · 0 OOS · 0 violations
Last inspected in California · Level III — driver and paperwork only
VIN 527SR5326HL009815 2017 Vanguard CIMC REEFER TRAILER,INC. · SEMI-TRAILER
Last seen 2025-05-20
Carrier: GRA TRANSPORT INC (DOT 4076979) · 1 inspections · 0 OOS · 0 violations
Last inspected in New Mexico · Level II — walk-around inspection of the driver and the vehicle
Nearby California plates

Related

Frequently Asked Questions

How many vehicles are linked to plate CA-4UL1378?
One: VIN 527SR5326HL009815 (2017 VAN GUARD CIMC REEFER TRAILER,INC.).
Why does plate CA-4UL1378 appear under different DOT numbers?
Inspections under this plate were recorded against 2 USDOT numbers: J S K Truck Line Inc (USDOT 3603922), Gra Transport Inc (USDOT 4076979).

Vetting a carrier or vehicle?

Ready to Grow Your Trucking Business?

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