Equipment unit · VIN-decoded · NHTSA vPIC

2011 Freightliner M2

1FVACWDT5BDAZ4379 · Truck · INCOMPLETE VEHICLE
M2 106
Carriers run under1
28 mo
Inspections14
all-time
OOS inspections0
of 14
First seenJul 10, 2023
SD
Last seenNov 10, 2025
SD
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1FVACWDT5BDAZ4379
Make
Freightliner
Model
M2
Model year
2011
Body class
Truck
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 6: 19,501 - 26,000 lb (8,845 - 11,794 kg)
Decoded at
Jun 16, 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
1FV

Deterministic · VIN positions 1–3.

Vehicle descriptor section
ACWDT

Deterministic · VIN positions 4–8.

Check digit
5 · valid

Deterministic · position 9; calculated value 5.

Model year candidates
1981 or 2011

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

North American serial sequence
AZ4379

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 · 4,482 decoded VINs at 100.0% prefix purity.

Model
M2

Prefix basis · 4,482 decoded VINs at 100.0% prefix purity.

Model line
M2 106

Sourced label · prefix basis 4,482 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
2011

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 · Jul 10, 2023 – Nov 10, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Nov 10, 2025SDII · Walk-around0NORTHWEST RESPIRATORY SERVICES LLC 827290YFX374/NE
Aug 18, 2025SDI · Full0NORTHWEST RESPIRATORY SERVICES LLC 827290YFX374/NE
May 22, 2025NEIII · Driver-only0NORTHWEST RESPIRATORY SERVICES LLC 827290YFX374/NE
May 7, 2025USI · Full0NORTHWEST RESPIRATORY SERVICES LLC 827290YFX374/NE
Apr 16, 2025NEI · Full0NORTHWEST RESPIRATORY SERVICES LLC 827290YFX374/NE
Oct 14, 2024SDII · Walk-around0NORTHWEST RESPIRATORY SERVICES LLC 827290YFX374/NE
Sep 12, 2024NEI · Full0NORTHWEST RESPIRATORY SERVICES LLC 827290YFX374/NE
Sep 10, 2024NEIII · Driver-only0NORTHWEST RESPIRATORY SERVICES LLC 827290YFX374/NE
Sep 3, 2024SDII · Walk-around0NORTHWEST RESPIRATORY SERVICES LLC 827290YFX374/NE
Jun 4, 2024NEI · Full0NORTHWEST RESPIRATORY SERVICES LLC 827290YFX374/NE
May 1, 2024NEI · Full1NORTHWEST RESPIRATORY SERVICES LLC 827290YFX374/NE
Dec 18, 2023SDII · Walk-around0NORTHWEST RESPIRATORY SERVICES LLC 827290YFX374/NE
Jul 12, 2023NEI · Full0NORTHWEST RESPIRATORY SERVICES LLC 827290YFX374/NE
Jul 10, 2023SDII · Walk-around0NORTHWEST RESPIRATORY SERVICES LLC 827290YFX374/NE
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
NORTHWEST RESPIRATORY SERVICES LLC827290Jul 10, 2023Nov 10, 202514MN
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.
YFX374NENORTHWEST RESPIRATORY SERVICES LLCJul 10, 2023Nov 10, 202514
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026