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Commercial Plate Lookup

License Plate CO DLK378 (Colorado) — Van Dyk Tank Lines Inc

USDOT 1285259 · 2023 Peterbilt 579

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
2026-04-281XPBDP9X3PD839986CO DLK378VAN DYK TANK LINES INC · USDOT 1285259
2025-03-041XPBDP9X3PD839986CO DLK378TRANSWOOD INC · USDOT 540777
2024-10-211XPDP9X3PD839986 (filed identifier)CO DLK378MOUNTAIN STATES PACKAGING LLC · USDOT 2838910

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

Van Dyk Tank Lines Inc Active

USDOT
1285259
MC
497644
Status
Active
Type
Motor Carrier
Based in
Colton, CA
Power units
65
Drivers
102
Inspections (24 mo)
211
Crashes (24 mo)
5
Vehicle OOS rate
14.9%

Carrier recorded at the latest inspection in the available records (2026-04-28). 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
CO-DLK378
Vehicles
2
Inspections
3
OOS results
1
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What this means

License plate CO-DLK378 appears in FMCSA inspection records 3 times. 2 different VINs appear under this plate in the available inspection records. The records do not establish why the association changed. Operated by 3 different carriers (DOT numbers) over its inspection history. Most recent operating carrier: Van Dyk Tank Lines Inc (USDOT 1285259). Vehicle make on file: Peterbilt (TRUCK TRACTOR). 1 out-of-service result across all inspections.

About this plate

Commercial license plate CO-DLK378 (Colorado) appears in FMCSA roadside inspection records tied to 2 commercial vehicles. Inspection activity under this plate runs from 2024-10-21 to 2026-04-28. The latest inspection was in Arizona, a Level II — walk-around inspection of the driver and the vehicle. That is outside the plate's issuing jurisdiction (Colorado).

Vehicles recorded under plate CO-DLK378

This plate has been recorded on 2 different VINs. Vehicles on record: 1XPBDP9X3PD839986 (2023 Peterbilt 579, 2026-04-28); 1XPBDP9X3PD839986 (2023 Peterbilt 579, 2025-03-04); 1XPDP9X3PD839986 (1983 Peterbilt 372, 2024-10-21).

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 hazmat. The leading violation category is Hazmat (1). Hazmat covers hazardous-materials packaging, placards and shipping papers.

Operators

3 carriers have operated vehicles under this plate (most recent first): Van Dyk Tank Lines Inc (USDOT 1285259) on 2026-04-28; Transwood Inc (USDOT 540777) on 2025-03-04; Mountain States Packaging Llc (USDOT 2838910) on 2024-10-21.

Vehicle detail (inspections per unit)
VIN 1XPBDP9X3PD839986 2023 Peterbilt 579 · TRUCK TRACTOR
Last seen 2026-04-28
Carrier: VAN DYK TANK LINES INC (DOT 1285259) · 1 inspections · 1 OOS · 1 violations
Last inspected in Arizona · Level II — walk-around inspection of the driver and the vehicle
VIN 1XPBDP9X3PD839986 2023 Peterbilt 579 · TRUCK TRACTOR
Last seen 2025-03-04
Carrier: TRANSWOOD INC (DOT 540777) · 1 inspections · 0 OOS · 0 violations
Last inspected in Colorado · Level II — walk-around inspection of the driver and the vehicle
VIN 1XPDP9X3PD839986 1983 Peterbilt (PTRB) 372 · TRUCK TRACTOR
Last seen 2024-10-21
Carrier: MOUNTAIN STATES PACKAGING LLC (DOT 2838910) · 1 inspections · 0 OOS · 0 violations
Last inspected in Wyoming · Level III — driver and paperwork only
FMCSA BASIC safety category breakdown
BASIC CategoryViolationsStatus
Hazmat1— Minor
Vehicle Maintenance0✓ Clean
Unsafe Driving0✓ Clean
Driver Fitness0✓ Clean
Fatigued Driving (HOS)0✓ Clean
Controlled Substances0✓ Clean
Out-of-Service breakdown:
Driver OOS: 0 · Vehicle OOS: 0 · Hazmat OOS: 1

Related

Frequently Asked Questions

Why is plate CO-DLK378 linked to 2 different VINs?
FMCSA inspection records list 2 distinct VINs under plate CO-DLK378: VIN 1XPBDP9X3PD839986 (2023 Peterbilt 579), VIN 1XPDP9X3PD839986 (1983 Peterbilt 372).
Why does plate CO-DLK378 appear under different DOT numbers?
Inspections under this plate were recorded against 3 USDOT numbers: Van Dyk Tank Lines Inc (USDOT 1285259), Transwood Inc (USDOT 540777), Mountain States Packaging Llc (USDOT 2838910).
What do the out-of-service results on plate CO-DLK378 mean?
This plate's vehicles have 1 out-of-service violation across 3 inspections (1 hazmat). An out-of-service order parks the vehicle or driver until the cited items are fixed.

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