Equipment unit · VIN-decoded · NHTSA vPIC

2023 Mack MD

1M2MDBAA9PS005605 · Truck · INCOMPLETE VEHICLE
Carriers run under1
33 mo
Inspections17
all-time
OOS inspections1
of 17
First seenAug 23, 2023
CA
Last seenMay 20, 2026
CA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1M2MDBAA9PS005605
Make
Mack
Model
MD
Model year
2023
Body class
Truck
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 6: 19,501 - 26,000 lb (8,845 - 11,794 kg)
Decoded at
Jun 14, 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
9 · valid

Deterministic · position 9; calculated value 9.

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
005605

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
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 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 · Aug 23, 2023 – May 20, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 20, 2026CAIII · Driver-only1HEALTHWISE SERVICES LLC 281097304272P3/CA
Feb 17, 2026CAI · Full0HEALTHWISE SERVICES LLC 281097304272P3/CA
Jan 23, 2026CAII · Walk-around0HEALTHWISE SERVICES LLC 281097304272P3/CA
Dec 30, 2025CAI · Full1HEALTHWISE SERVICES LLC 281097304272P3/CA
Nov 25, 2025CAII · Walk-around1HEALTHWISE SERVICES LLC 281097304272P3/CA
Sep 17, 2025CAI · Full0HEALTHWISE SERVICES LLC 281097304272P3/CA
Jun 23, 2025CAII · Walk-around0HEALTHWISE SERVICES LLC 281097304272P3/CA
Feb 11, 2025CAII · Walk-around1HEALTHWISE SERVICES LLC 281097304272P3/CA
Jan 23, 2025CAI · Full0HEALTHWISE SERVICES LLC 281097304272P3/CA
Dec 31, 2024CAI · Full2HEALTHWISE SERVICES LLC 281097304272P3/CA
Dec 24, 2024CAII · Walk-around1OOSHEALTHWISE SERVICES LLC 281097304272P3/CA
Dec 17, 2024CAII · Walk-around4HEALTHWISE SERVICES LLC 281097304272P3/CA
Sep 20, 2024CAI · Full0HEALTHWISE SERVICES LLC 281097304272P3/CA
Jun 25, 2024CAI · Full0HEALTHWISE SERVICES LLC 281097304272P3/CA
Mar 7, 2024CAI · Full0HEALTHWISE SERVICES LLC 281097304272P3/CA
Nov 30, 2023CAI · Full0HEALTHWISE SERVICES LLC 281097304272P3/CA
Aug 23, 2023CAI · Full0HEALTHWISE SERVICES LLC 281097304272P3/CA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
HEALTHWISE SERVICES LLC2810973Aug 23, 2023May 20, 202617CA
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.
04272P3CAHEALTHWISE SERVICES LLCAug 23, 2023May 20, 202617
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026