Equipment unit · VIN-decoded · NHTSA vPIC

4V4NC9EHXKN201480

Not yet decoded
Carriers run under2
22 mo
Inspections3
all-time
OOS inspections0
of 3
First seenAug 10, 2023
UT
Last seenJun 10, 2025
MI
Inspected under 2 different carriers in 22 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
NC9EH

Deterministic · VIN positions 4–8.

Check digit
X · valid

Deterministic · position 9; calculated value X.

Model year candidates
1989 or 2019

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

North American serial sequence
201480

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 · 51,900 decoded VINs at 100.0% prefix purity.

Model
VNL

Prefix basis · 51,900 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 · Aug 10, 2023 – Jun 10, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 10, 2025MIIII · Driver-only0ROAD EXPRESS INC 1992988P1238289/IL
May 23, 2025WIII · Walk-around1ROAD EXPRESS INC 1992988P1238289/IL
Aug 10, 2023UTIII · Driver-only1KNIGHT TRANSPORTATION INC 4288232873923/IN
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ROAD EXPRESS INC1992988May 23, 2025Jun 10, 20252IL
KNIGHT TRANSPORTATION INC428823Aug 10, 2023Aug 10, 20231AZ
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.
P1238289ILROAD EXPRESS INCMay 23, 2025Jun 10, 20252
2873923INKNIGHT TRANSPORTATION INCAug 10, 2023Aug 10, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC