Equipment unit · VIN-decoded · NHTSA vPIC

2024 Mack MD

1M2MDBAA1RS009554 · Truck · INCOMPLETE VEHICLE
Carriers run under3
12 mo
Inspections4
all-time
OOS inspections0
of 4
First seenDec 8, 2023
PA
Last seenDec 9, 2024
MD
Inspected under 3 different carriers in 12 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
1M2MDBAA1RS009554
Make
Mack
Model
MD
Model year
2024
Body class
Truck
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 6: 19,501 - 26,000 lb (8,845 - 11,794 kg)
Decoded at
Jul 6, 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
1 · valid

Deterministic · position 9; calculated value 1.

Model year candidates
1994 or 2024

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

North American serial sequence
009554

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
2024

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 · Dec 8, 2023 – Dec 9, 2024

DateStateLevelViol.OOSCarrier (DOT)Plate
Dec 9, 2024MDIII · Driver-only0ADVANCE OFFICE INSTALLATIONS INC 1418640ZWL1647/PA
May 28, 2024NJIII · Driver-only2SYNATEK LLP 1283403ZWL1647/PA
Dec 19, 2023PAII · Walk-around0STAUFFER MANUFACTURING COMPANY 375264ZWL1647/PA
Dec 8, 2023PAI · Full0STAUFFER MANUFACTURING COMPANY 375264ZWL1647/PA
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ADVANCE OFFICE INSTALLATIONS INC1418640Dec 9, 2024Dec 9, 20241DE
SYNATEK LLP1283403May 28, 2024May 28, 20241PA
STAUFFER MANUFACTURING COMPANY375264Dec 8, 2023Dec 19, 20232PA
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.
ZWL1647PAADVANCE OFFICE INSTALLATIONS INCDec 9, 2024Dec 9, 20241
ZWL1647PASYNATEK LLPMay 28, 2024May 28, 20241
ZWL1647PASTAUFFER MANUFACTURING COMPANYDec 8, 2023Dec 19, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 6, 2026