Equipment unit · VIN-decoded · NHTSA vPIC

4V4WC9EH5MN259178

Not yet decoded
Carriers run under2
16 mo
Inspections2
all-time
OOS inspections0
of 2
First seenDec 30, 2024
AZ
Last seenApr 14, 2026
CA
Inspected under 2 different carriers in 16 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
4V4

Deterministic · VIN positions 1–3.

Vehicle descriptor section
WC9EH

Deterministic · VIN positions 4–8.

Check digit
5 · valid

Deterministic · position 9; calculated value 5.

Model year candidates
1991 or 2021

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

North American serial sequence
259178

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
VOLVO TRUCK

Prefix basis · 2,965 decoded VINs at 100.0% prefix purity.

Model
VNR

Prefix basis · 2,965 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 · Dec 30, 2024 – Apr 14, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 14, 2026CAI · Full0HERITAGE EXPOSITION SERVICES INC 421904W5A3FA/AZ
Dec 30, 2024AZIII · Driver-only2COSTCO WHOLESALE CORPORATION 589006W5A3FA/AZ
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
HERITAGE EXPOSITION SERVICES INC421904Apr 14, 2026Apr 14, 20261MO
COSTCO WHOLESALE CORPORATION589006Dec 30, 2024Dec 30, 20241WA
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.
W5A3FAAZ1HERITAGE EXPOSITION SERVICES INCApr 14, 2026Apr 14, 20261
W5A3FAAZCOSTCO WHOLESALE CORPORATIONDec 30, 2024Dec 30, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC