Equipment unit · VIN-decoded · NHTSA vPIC

2022 Mack MD

1M2MDBAA3NS002549 · Truck · INCOMPLETE VEHICLE
Carriers run under2
29 mo
Inspections8
all-time
OOS inspections0
of 8
First seenNov 2, 2023
PA
Last seenApr 24, 2026
NY
Inspected under 2 different carriers in 29 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
1M2MDBAA3NS002549
Make
Mack
Model
MD
Model year
2022
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
1M2

Deterministic · VIN positions 1–3.

Vehicle descriptor section
MDBAA

Deterministic · VIN positions 4–8.

Check digit
3 · valid

Deterministic · position 9; calculated value 3.

Model year candidates
1992 or 2022

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

North American serial sequence
002549

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 · 2,016 decoded VINs at 100.0% prefix purity.

Model
MD

Prefix basis · 2,016 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
2022

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 6: 19,501 - 26,000 lb (8,845 - 11,794 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 · Nov 2, 2023 – Apr 24, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 24, 2026NYII · Walk-around0WEST UA TRANSPORT INC 2163401BE06501/MI
Jan 5, 2026WIII · Walk-around0WEST UA TRANSPORT INC 2163401BE06501/MI
Oct 8, 2025OHII · Walk-around1WEST UA TRANSPORT INC 2163401BE06501/MI
Mar 26, 2025MIIII · Driver-only1WEST UA TRANSPORT INC 2163401BE06501/MI
Dec 31, 2024ARIII · Driver-only0WEST UA TRANSPORT INC 2163401BD88162/MI
Sep 3, 2024NCII · Walk-around0WEST UA TRANSPORT INC 2163401BD88162/MI
Jul 29, 2024MTI · Full0WEST UA TRANSPORT INC 2163401BD88162/MI
Nov 2, 2023PAIII · Driver-only2SERVICE EXPRESS CORP 3784353ZST4297/PA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
WEST UA TRANSPORT INC2163401Jul 29, 2024Apr 24, 20267MI
SERVICE EXPRESS CORP3784353Nov 2, 2023Nov 2, 20231MD
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.
BE06501MIWEST UA TRANSPORT INCMar 26, 2025Apr 24, 20264
BD88162MIWEST UA TRANSPORT INCJul 29, 2024Dec 31, 20243
ZST4297PASERVICE EXPRESS CORPNov 2, 2023Nov 2, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026