Equipment unit · Public inspection records

1M1AW21YXGM052421

Not yet decoded
Carriers run under2
29 mo
Inspections2
all-time
OOS inspections2
of 2
First seenMar 28, 2024
LA
Last seenAug 24, 2026
TX
Inspected under 2 different carriers in 29 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
1M1

Deterministic · VIN positions 1–3.

Vehicle descriptor section
AW21Y

Deterministic · VIN positions 4–8.

Check digit
X · valid

Deterministic · position 9; calculated value X.

Model year candidates
1986 or 2016

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

North American serial sequence
052421

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 · 352 decoded VINs at 100.0% prefix purity.

Model
CXU (Pinnacle)

Prefix basis · 352 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 · Mar 28, 2024 – Aug 24, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 24, 2026TXII · Walk-around7OOSCORDERO TRUCKING LLC 4372771A542980/MS
Mar 28, 2024LAII · Walk-around2OOSASSOCIATED BUILDING SERVICES LLC 2950137P240326/LA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
CORDERO TRUCKING LLC4372771Aug 24, 2026Aug 24, 20261MS
ASSOCIATED BUILDING SERVICES LLC2950137Mar 28, 2024Mar 28, 20241LA
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.
A542980MS1CORDERO TRUCKING LLCAug 24, 2026 → Aug 24, 20261
P240326LA—ASSOCIATED BUILDING SERVICES LLCMar 28, 2024 → Mar 28, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC