Equipment unit · VIN-decoded · NHTSA vPIC

2DM421A44NS185116

Not yet decoded
Carriers run under1
13 mo
Inspections2
all-time
OOS inspections0
of 2
First seenOct 17, 2023
PA
Last seenNov 6, 2024
NM
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
2DM

Deterministic · VIN positions 1–3.

Vehicle descriptor section
421A4

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

Model year candidates
1992 or 2022

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

North American serial sequence
185116

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
DI-MOND TRAILERS, INC.

Prefix basis · 103 decoded VINs at 100.0% prefix purity.

Model
Di-Mond Trailers, Inc.

Prefix basis · 103 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 · Oct 17, 2023 – Nov 6, 2024

DateStateLevelViol.OOSCarrier (DOT)Plate
Nov 6, 2024NMIII · Driver-only0WRIGHT-KNOX MOTOR LINES INC 207632PT464L8/NY
Oct 17, 2023PAIII · Driver-only1WRIGHT-KNOX MOTOR LINES INC 207632PT464L8/PA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
WRIGHT-KNOX MOTOR LINES INC207632Oct 17, 2023Nov 6, 20242PA
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.
PT464L8NYWRIGHT-KNOX MOTOR LINES INCNov 6, 2024Nov 6, 20241
PT464L8PAWRIGHT-KNOX MOTOR LINES INCOct 17, 2023Oct 17, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC