Equipment unit · VIN-decoded · NHTSA vPIC

1M1AA18Y1WW090797

Not yet decoded
Carriers run under1
10 mo
Inspections2
all-time
OOS inspections0
of 2
First seenJul 30, 2024
PA
Last seenMay 26, 2025
MD
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
1M1

Deterministic · VIN positions 1–3.

Vehicle descriptor section
AA18Y

Deterministic · VIN positions 4–8.

Check digit
1 · valid

Deterministic · position 9; calculated value 1.

Model year candidates
1998 or 2028

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

North American serial sequence
090797

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
MACK

Prefix basis · 365 decoded VINs at 100.0% prefix purity.

Model
CH

Prefix basis · 365 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 · Jul 30, 2024 – May 26, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
May 26, 2025MDII · Walk-around1VIRGINIA PROCUREMENT LLC 75048543647PY/VA
Jul 30, 2024PAIII · Driver-only2VIRGINIA PROCUREMENT LLC 75048543647PY/VA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
VIRGINIA PROCUREMENT LLC750485Jul 30, 2024May 26, 20252VA
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.
43647PYVAVIRGINIA PROCUREMENT LLCJul 30, 2024May 26, 20252
Sources: FMCSA SAFER · L&I · NHTSA vPIC