Equipment unit · VIN-decoded · NHTSA vPIC

4V4N99TH8DN141638

Not yet decoded
Carriers run under1
20 mo
Inspections2
all-time
OOS inspections1
of 2
First seenSep 20, 2024
IL
Last seenMay 19, 2026
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
N99TH

Deterministic · VIN positions 4–8.

Check digit
8 · valid

Deterministic · position 9; calculated value 8.

Model year candidates
1983 or 2013

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

North American serial sequence
141638

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 · 9 decoded VINs at 100.0% prefix purity.

Model
VNL

Prefix basis · 9 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 20, 2024 – May 19, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 19, 2026WII · Full6OOSWHITE STAR TRANSPORT INC 1719657P1237347/IL
Sep 20, 2024ILIII · Driver-only0WHITE STAR TRANSPORT INC 1719657P1237347/IL
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
WHITE STAR TRANSPORT INC1719657Sep 20, 2024May 19, 20262IL
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.
P1237347ILWHITE STAR TRANSPORT INCSep 20, 2024May 19, 20262
Sources: FMCSA SAFER · L&I · NHTSA vPIC