Equipment unit · VIN-decoded · NHTSA vPIC

5DN1653256B000643

Not yet decoded
Carriers run under2
24 mo
Inspections2
all-time
OOS inspections1
of 2
First seenApr 15, 2024
CA
Last seenApr 21, 2026
CA
Inspected under 2 different carriers in 24 months
A unit that bounces between many operators can indicate slip-seating, heavy sub-haul, or double-brokering. Review the carrier timeline below for load integrity — context for human judgment, not a verdict.
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

This VIN has not been decoded yet — the unit's carrier, inspection and plate history below is reconstructed from the FMCSA inspection feed regardless.

Decode evidence & sources

Deterministic structure

These fields come directly from VIN positions and the published checksum calculation, with zero store IO.

World manufacturer identifier
5DN

Deterministic · VIN positions 1–3.

Vehicle descriptor section
16532

Deterministic · VIN positions 4–8.

Check digit
5 · valid

Deterministic · position 9; calculated value 5.

Model year candidates
2006 or 2036

Position 10 repeats every 30 years; both candidates are retained and neither is silently selected.

North American serial sequence
000643

Deterministic · positions 12–17 for a North American WMI.

Sourced platform inference

The prefix store publishes only at support ≥ 3 and purity ≥ 90%. Prefix confidence is shown beside every established platform claim.

Make
WESTERN TRAILER COMPANY

Prefix basis · 12 decoded VINs at 100.0% prefix purity.

Model
Western Trailer Company

Prefix basis · 12 decoded VINs at 100.0% prefix purity.

Model line
Not established

No sourced model-line label is established.

No source established for this field.

Generation
Not established

No sourced generation label is established.

No source established for this field.

Cab type
Not established

No sourced cab label is established.

No source established for this field.

Not established

  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Apr 15, 2024 – Apr 21, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 21, 2026CAI · Full5NUNEZ TRANSPORTATION SERVICES INC 45178284VN6619/CA
Apr 15, 2024CAII · Walk-around1OOSPACIFIC LOGISTICS LLC 30770124VN6619/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
NUNEZ TRANSPORTATION SERVICES INC4517828Apr 21, 2026Apr 21, 20261CA
PACIFIC LOGISTICS LLC3077012Apr 15, 2024Apr 15, 20241CA
Names are left-joined from the FMCSA census; a DOT with no census match falls back to its number.
04

Plate & unit-number history

The same truck under different plate registrations across carriers

PlateState / prov.Unit no.CarrierDate rangeInsp.
4VN6619CANUNEZ TRANSPORTATION SERVICES INCApr 21, 2026Apr 21, 20261
4VN6619CAPACIFIC LOGISTICS LLCApr 15, 2024Apr 15, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC