Equipment unit · VIN-decoded · NHTSA vPIC

4V4WC9DH3RN655490

Not yet decoded
Carriers run under1
12 mo
Inspections3
all-time
OOS inspections0
of 3
First seenNov 18, 2024
CA
Last seenNov 14, 2025
CA
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
WC9DH

Deterministic · VIN positions 4–8.

Check digit
3 · valid

Deterministic · position 9; calculated value 3.

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
655490

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 · 322 decoded VINs at 100.0% prefix purity.

Model
VNR

Prefix basis · 322 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 · Nov 18, 2024 – Nov 14, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Nov 14, 2025CAI · Full3SUPERIOR BULK INC 2325622AM56518/AZ
Oct 30, 2025CAI · Full2SUPERIOR BULK INC 2325622AM56518/AZ
Nov 18, 2024CAI · Full1SUPERIOR BULK INC 2325622AM56518/AZ
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SUPERIOR BULK INC2325622Nov 18, 2024Nov 14, 20253AZ
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.
AM56518AZSUPERIOR BULK INCNov 18, 2024Nov 14, 20253
Sources: FMCSA SAFER · L&I · NHTSA vPIC