Equipment unit · VIN-decoded · NHTSA vPIC

2025 Alphahd Trailers

1Z9A1E118S1607990 · TRAILER
Carriers run under1
2 mo
Inspections3
all-time
OOS inspections1
of 3
First seenApr 10, 2025
TX
Last seenJun 19, 2025
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1Z9A1E118S1607990
Make
Alphahd Trailers
Model
AlphaHD Trailers
Model year
2025
Body class
Not decoded
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Aug 1, 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
1Z9

Deterministic · VIN positions 1–3.

Vehicle descriptor section
A1E11

Deterministic · VIN positions 4–8.

Check digit
8 · valid

Deterministic · position 9; calculated value 8.

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
607990

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
ALPHAHD TRAILERS

Prefix basis · 33 decoded VINs at 100.0% prefix purity.

Model
AlphaHD Trailers

Prefix basis · 33 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
ALPHAHD TRAILERS

Observed directly for this VIN via NHTSA vPIC.

Observed model
AlphaHD Trailers

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Not established

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 · Apr 10, 2025 – Jun 19, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 19, 2025TXII · Walk-around0TROY CONSTRUCTION LLC 488929253B922/TX
May 1, 2025LAIII · Driver-only0TROY CONSTRUCTION LLC 488929253B922/TX
Apr 10, 2025TXII · Walk-around1OOSTROY CONSTRUCTION LLC 488929253B922/TX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TROY CONSTRUCTION LLC488929Apr 10, 2025Jun 19, 20253TX
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.
253B922TXTROY CONSTRUCTION LLCApr 10, 2025Jun 19, 20253
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 1, 2026