Equipment unit · VIN-decoded · NHTSA vPIC

3ALACXDT4HDHN8555

Not yet decoded
M2 106
Carriers run under2
14 mo
Inspections2
all-time
OOS inspections1
of 2
First seenOct 9, 2024
US
Last seenDec 5, 2025
AZ
Inspected under 2 different carriers in 14 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

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
3AL

Deterministic · VIN positions 1–3.

Vehicle descriptor section
ACXDT

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

Model year candidates
1987 or 2017

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

North American serial sequence
HN8555

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
FREIGHTLINER

Prefix basis · 1,120 decoded VINs at 100.0% prefix purity.

Model
M2

Prefix basis · 1,120 decoded VINs at 100.0% prefix purity.

Model line
M2 106

Sourced label · prefix basis 1,120 decoded VINs at 100.0% prefix purity.

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

  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Oct 9, 2024 – Dec 5, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Dec 5, 2025AZII · Walk-around3ARIZONA PREMIER TRANSPORTATION 4184743CK27083/AZ
Oct 9, 2024USV · Vehicle-only1OOSDIAMOND COACH SERVICES 2547013CK27083/AZ
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ARIZONA PREMIER TRANSPORTATION4184743Dec 5, 2025Dec 5, 20251AZ
DIAMOND COACH SERVICES2547013Oct 9, 2024Oct 9, 20241AZ
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.
CK27083AZARIZONA PREMIER TRANSPORTATIONDec 5, 2025Dec 5, 20251
CK27083AZDIAMOND COACH SERVICESOct 9, 2024Oct 9, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC