Equipment unit · VIN-decoded · NHTSA vPIC

2025 Di-Mond Trailers, Inc.

2DM42JA4XSS212511 · Trailer · TRAILER
Carriers run under3
7 mo
Inspections4
all-time
OOS inspections0
of 4
First seenOct 3, 2025
CA
Last seenMay 21, 2026
OH
Inspected under 3 different carriers in 7 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
2DM42JA4XSS212511
Make
Di-Mond Trailers, Inc.
Model
Di-Mond Trailers, Inc.
Model year
2025
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 30, 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
X · valid

Deterministic · position 9; calculated value X.

Model year candidates
1995 or 2025

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

North American serial sequence
212511

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.

Federal observation (NHTSA vPIC)

What the federal corpus observed directly for this exact VIN — independent of, and sometimes more specific than, the prefix-level inference above.

Observed model year
2025

Observed directly for this VIN via NHTSA vPIC.

Observed make
DI-MOND TRAILERS, INC.

Observed directly for this VIN via NHTSA vPIC.

Observed model
Di-Mond Trailers, Inc.

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Trailer

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
TRAILER

Observed directly for this VIN via NHTSA vPIC.

GVWR
Not established

Observed directly for this VIN via NHTSA vPIC.

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 3, 2025 – May 21, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 21, 2026OHIII · Driver-only0CHALDEAN EXPRESS INC 3487677PD99018/IN
Apr 10, 2026TNIII · Driver-only1HORANI LOGISTICS LLC 4353780PD99018/IN
Apr 10, 2026TNIII · Driver-only1HORANI LOGISTICS LLC 4353780PD99018/IN
Oct 3, 2025CAI · Full1SPEEDY CARGO LLC 3344960PD99018/IN
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
CHALDEAN EXPRESS INC3487677May 21, 2026May 21, 20261MI
HORANI LOGISTICS LLC4353780Apr 10, 2026Apr 10, 20262IL
SPEEDY CARGO LLC3344960Oct 3, 2025Oct 3, 20251CA
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.
PD99018INCHALDEAN EXPRESS INCMay 21, 2026May 21, 20261
PD99018IN2HORANI LOGISTICS LLCApr 10, 2026Apr 10, 20262
PD99018INSPEEDY CARGO LLCOct 3, 2025Oct 3, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 30, 2026