Equipment unit · VIN-decoded · NHTSA vPIC

2DM421A47LS165164

Not yet decoded
Carriers run under2
9 mo
Inspections2
all-time
OOS inspections0
of 2
First seenOct 27, 2024
UT
Last seenJul 15, 2025
NM
Inspected under 2 different carriers in 9 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
2DM

Deterministic · VIN positions 1–3.

Vehicle descriptor section
421A4

Deterministic · VIN positions 4–8.

Check digit
7 · valid

Deterministic · position 9; calculated value 7.

Model year candidates
1990 or 2020

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

North American serial sequence
165164

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 27, 2024 – Jul 15, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 15, 2025NMIII · Driver-only1TRANSPORT MAGOG EXPRESS 1982 INC 19264RK1954Y/PQ
Oct 27, 2024UTIII · Driver-only09107-1928 QUEBEC INC 1030690RK1954Y/QC
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TRANSPORT MAGOG EXPRESS 1982 INC19264Jul 15, 2025Jul 15, 20251QC
9107-1928 QUEBEC INC1030690Oct 27, 2024Oct 27, 20241QC
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.
RK1954YPQTRANSPORT MAGOG EXPRESS 1982 INCJul 15, 2025Jul 15, 20251
RK1954YQC9107-1928 QUEBEC INCOct 27, 2024Oct 27, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC