Equipment unit · VIN-decoded · NHTSA vPIC

4V4WC9EG0RN634487

Not yet decoded
Carriers run under1
2 mo
Inspections2
all-time
OOS inspections2
of 2
First seenSep 13, 2024
WI
Last seenNov 12, 2024
WI
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
WC9EG

Deterministic · VIN positions 4–8.

Check digit
0 · valid

Deterministic · position 9; calculated value 0.

Model year candidates
1994 or 2024

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

North American serial sequence
634487

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 · 960 decoded VINs at 100.0% prefix purity.

Model
VNR

Prefix basis · 960 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 · Sep 13, 2024 – Nov 12, 2024

DateStateLevelViol.OOSCarrier (DOT)Plate
Nov 12, 2024WIII · Walk-around1OOSWEST BEND TRANSIT & SERVICE COMPANY 4657079978Z/WI
Sep 13, 2024WIII · Walk-around3OOSWEST BEND TRANSIT & SERVICE COMPANY 4657079978Z/WI
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
WEST BEND TRANSIT & SERVICE COMPANY46570Sep 13, 2024Nov 12, 20242WI
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.
79978ZWIWEST BEND TRANSIT & SERVICE COMPANYSep 13, 2024Nov 12, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC