Equipment unit · VIN-decoded · NHTSA vPIC

2023 Di-Mond Trailers, Inc.

2DM42JA48PS202664 · Trailer · TRAILER
Carriers run under3
20 mo
Inspections4
all-time
OOS inspections0
of 4
First seenDec 13, 2024
KY
Last seenAug 20, 2026
AL
Inspected under 3 different carriers in 20 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

VIN
2DM42JA48PS202664
Make
Di-Mond Trailers, Inc.
Model
Di-Mond Trailers, Inc.
Model year
2023
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Aug 23, 2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
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
42JA4

Deterministic · VIN positions 4–8.

Check digit
8 · valid

Deterministic · position 9; calculated value 8.

Model year candidates
1993 or 2023

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

North American serial sequence
202664

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 · 326 decoded VINs at 100.0% prefix purity.

Model
Di-Mond Trailers, Inc.

Prefix basis · 326 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 · Dec 13, 2024 – Aug 20, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 20, 2026ALIII · Driver-only1—ST PREMIUM INC 4396469PB64521/IN
Aug 20, 2026ALIII · Driver-only1—ST PREMIUM INC 4396469PB64521/IN
Jan 15, 2026OHIII · Driver-only0—AAH EXPRESS LLC 4151763PB64521/IN
Dec 13, 2024KYIII · Driver-only0—ATA CARGO INC 3984582PB64521/IN
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ST PREMIUM INC4396469Aug 20, 2026Aug 20, 20262IL
AAH EXPRESS LLC4151763Jan 15, 2026Jan 15, 20261PA
ATA CARGO INC3984582Dec 13, 2024Dec 13, 20241IL
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.
PB64521IN2ST PREMIUM INCAug 20, 2026 → Aug 20, 20262
PB64521IN—AAH EXPRESS LLCJan 15, 2026 → Jan 15, 20261
PB64521IN—ATA CARGO INCDec 13, 2024 → Dec 13, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 23, 2026