Equipment unit · Public inspection records

1M2B221C4YM027452

Not yet decoded
Carriers run under2
36 mo
Inspections2
all-time
OOS inspections1
of 2
First seenOct 16, 2023
TX
Last seenOct 26, 2026
TX
Inspected under 2 different carriers in 36 months
These observations show where this VIN appeared, not who owned the vehicle. Sales, leases or owner-operator moves may explain carrier changes. A shared VIN alone is not a fraud finding. Compare dates and sources in the timeline below.
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
1M2

Deterministic · VIN positions 1–3.

Vehicle descriptor section
B221C

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

Model year candidates
2000 or 2030

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

North American serial sequence
027452

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 · 6 decoded VINs at 100.0% prefix purity.

Model
DM

Prefix basis · 6 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 16, 2023 – Oct 26, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 26, 2026TXII · Walk-around6—THIRD COAST CEMENT LLC 454147132N044P/TX
Oct 16, 2023TXII · Walk-around4OOSYYY READY MIX LLC 3289236SSF0542/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
THIRD COAST CEMENT LLC4541471Oct 26, 2026Oct 26, 20261TX
YYY READY MIX LLC3289236Oct 16, 2023Oct 16, 20231TX
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.
32N044PTX1THIRD COAST CEMENT LLCOct 26, 2026 → Oct 26, 20261
SSF0542TX—YYY READY MIX LLCOct 16, 2023 → Oct 16, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC