Equipment unit · VIN-decoded · NHTSA vPIC

2018 Freightliner M2

3ALACWFC6JDJH5409 · Truck · INCOMPLETE VEHICLE
M2 106
Carriers run under3
28 mo
Inspections9
all-time
OOS inspections2
of 9
First seenFeb 12, 2024
MA
Last seenJun 24, 2026
MA
Inspected under 3 different carriers in 28 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

VIN
3ALACWFC6JDJH5409
Make
Freightliner
Model
M2
Model year
2018
Body class
Truck
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 6: 19,501 - 26,000 lb (8,845 - 11,794 kg)
Decoded at
Jun 21, 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
3AL

Deterministic · VIN positions 1–3.

Vehicle descriptor section
ACWFC

Deterministic · VIN positions 4–8.

Check digit
6 · valid

Deterministic · position 9; calculated value 6.

Model year candidates
1988 or 2018

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

North American serial sequence
JH5409

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 · 13,625 decoded VINs at 100.0% prefix purity.

Model
M2

Prefix basis · 13,625 decoded VINs at 100.0% prefix purity.

Model line
M2 106

Sourced label · prefix basis 13,625 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.

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
2018

Observed directly for this VIN via NHTSA vPIC.

Observed make
FREIGHTLINER

Observed directly for this VIN via NHTSA vPIC.

Observed model
M2

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Truck

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
INCOMPLETE VEHICLE

Observed directly for this VIN via NHTSA vPIC.

GVWR
Class 6: 19,501 - 26,000 lb (8,845 - 11,794 kg)

Observed directly for this VIN via NHTSA vPIC.

Not established

  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Feb 12, 2024 – Jun 24, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 24, 2026MAIII · Driver-only1CONSTANTIN TRANSIT LLC 3730852Y75074/MA
Jun 24, 2026MAIII · Driver-only1CONSTANTIN TRANSIT LLC 3730852Y75074/MA
Apr 16, 2026MAII · Walk-around1OOSHOOKUP ROADSIDE & REPAIR SERVICES LLC 4305129Y75074/MA
Apr 11, 2026MAII · Walk-around10OOSCONSTANTIN TRANSIT LLC 3730852Y75074/MA
Feb 17, 2026VTII · Walk-around2CONSTANTIN TRANSIT LLC 3730852Y75074/MA
Feb 12, 2026NHII · Walk-around3CONSTANTIN TRANSIT LLC 3730852Y75074/MA
Oct 28, 2024RIIII · Driver-only0ROSS EXPRESS LLC 86179X16986/MA
Mar 27, 2024MAIII · Driver-only0ROSS EXPRESS LLC 86179X16986/MA
Feb 12, 2024MAIII · Driver-only0ROSS EXPRESS LLC 86179X16986/MA
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
CONSTANTIN TRANSIT LLC3730852Feb 12, 2026Jun 24, 20265MA
HOOKUP ROADSIDE & REPAIR SERVICES LLC4305129Apr 16, 2026Apr 16, 20261RI
ROSS EXPRESS LLC86179Feb 12, 2024Oct 28, 20243NH
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.
Y75074MA1CONSTANTIN TRANSIT LLCFeb 12, 2026Jun 24, 20265
Y75074MAHOOKUP ROADSIDE & REPAIR SERVICES LLCApr 16, 2026Apr 16, 20261
X16986MAROSS EXPRESS LLCFeb 12, 2024Oct 28, 20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026