Equipment unit · VIN-decoded · NHTSA vPIC

2021 Freightliner M2

3ALACWFB6MDMA6854 · Truck · INCOMPLETE VEHICLE
M2 106
Carriers run under1
36 mo
Inspections7
all-time
OOS inspections2
of 7
First seenJun 27, 2023
WV
Last seenJun 8, 2026
PA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3ALACWFB6MDMA6854
Make
Freightliner
Model
M2
Model year
2021
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
ACWFB

Deterministic · VIN positions 4–8.

Check digit
6 · valid

Deterministic · position 9; calculated value 6.

Model year candidates
1991 or 2021

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

North American serial sequence
MA6854

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 · 726 decoded VINs at 100.0% prefix purity.

Model
M2

Prefix basis · 726 decoded VINs at 100.0% prefix purity.

Model line
M2 106

Sourced label · prefix basis 726 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
2021

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 · Jun 27, 2023 – Jun 8, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 8, 2026PAIII · Driver-only0JOHNSTOWN WELDING & FABRICATION INC 593076ZYT9871/PA
Oct 22, 2025PAI · Full0JOHNSTOWN WELDING & FABRICATION INC 593076ZYT9871/PA
Aug 25, 2025PAI · Full2OOSJOHNSTOWN WELDING & FABRICATION INC 593076ZYT9871/PA
Dec 23, 2024PAIII · Driver-only0JOHNSTOWN WELDING & FABRICATION INC 593076AH46408/PA
Oct 23, 2024PAI · Full0JOHNSTOWN WELDING & FABRICATION INC 593076AH46408/PA
Aug 16, 2023PAI · Full1OOSJOHNSTOWN WELDING & FABRICATION INC 593076AH09159/PA
Jun 27, 2023WVIII · Driver-only0JOHNSTOWN WELDING & FABRICATION INC 593076719007TEMP/PA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
JOHNSTOWN WELDING & FABRICATION INC593076Jun 27, 2023Jun 8, 20267PA
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.
ZYT9871PAJOHNSTOWN WELDING & FABRICATION INCAug 25, 2025Jun 8, 20263
AH46408PAJOHNSTOWN WELDING & FABRICATION INCOct 23, 2024Dec 23, 20242
AH09159PAJOHNSTOWN WELDING & FABRICATION INCAug 16, 2023Aug 16, 20231
719007TEMPPAJOHNSTOWN WELDING & FABRICATION INCJun 27, 2023Jun 27, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026