Equipment unit · VIN-decoded · NHTSA vPIC

2023 Mack MD

1M2MDBAB6PS072137 · Truck · INCOMPLETE VEHICLE
Carriers run under1
23 mo
Inspections5
all-time
OOS inspections0
of 5
First seenOct 10, 2023
PA
Last seenSep 16, 2025
NY
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1M2MDBAB6PS072137
Make
Mack
Model
MD
Model year
2023
Body class
Truck
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 7: 26,001 - 33,000 lb (11,794 - 14,969 kg)
Decoded at
Jun 28, 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
1M2

Deterministic · VIN positions 1–3.

Vehicle descriptor section
MDBAB

Deterministic · VIN positions 4–8.

Check digit
6 · valid

Deterministic · position 9; calculated value 6.

Model year candidates
1993 or 2023

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

North American serial sequence
072137

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
MACK

Prefix basis · 323 decoded VINs at 100.0% prefix purity.

Model
MD

Prefix basis · 323 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.

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
2023

Observed directly for this VIN via NHTSA vPIC.

Observed make
MACK

Observed directly for this VIN via NHTSA vPIC.

Observed model
MD

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 7: 26,001 - 33,000 lb (11,794 - 14,969 kg)

Observed directly for this VIN via NHTSA vPIC.

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 · Oct 10, 2023 – Sep 16, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 16, 2025NYII · Walk-around0BUFFALO BIODIESEL INC 163558230650PF/NY
Apr 7, 2025NYII · Walk-around0BUFFALO BIODIESEL INC 163558230650PF/NY
Dec 27, 2023PAIII · Driver-only3BUFFALO BIODIESEL INC 163558230650PF/NY
Oct 26, 2023PAII · Walk-around1BUFFALO BIODIESEL INC 163558230650PF/NY
Oct 10, 2023PAIII · Driver-only0BUFFALO BIODIESEL INC 163558230650PF/NY
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
BUFFALO BIODIESEL INC1635582Oct 10, 2023Sep 16, 20255NY
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.
30650PFNYBUFFALO BIODIESEL INCOct 10, 2023Sep 16, 20255
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026