Equipment unit · VIN-decoded · NHTSA vPIC

3ALSG3DV4MDMM8657

Not yet decoded
Carriers run under1
8 mo
Inspections2
all-time
OOS inspections0
of 2
First seenJun 25, 2025
MT
Last seenFeb 13, 2026
MT
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
SG3DV

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

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
MM8657

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 · 41 decoded VINs at 100.0% prefix purity.

Model
114SD

Prefix basis · 41 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 · Jun 25, 2025 – Feb 13, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 13, 2026MTII · Walk-around0BREEN OIL AND TIRE LLP 4197751310481C/MT
Jun 25, 2025MTI · Full0BREEN OIL AND TIRE LLP 4197751310481C/MT
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
BREEN OIL AND TIRE LLP4197751Jun 25, 2025Feb 13, 20262MT
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.
310481CMTBREEN OIL AND TIRE LLPJun 25, 2025Feb 13, 20262
Sources: FMCSA SAFER · L&I · NHTSA vPIC