Equipment unit · VIN-decoded · NHTSA vPIC

2025 Mack MD

1M2MDBAA3SS017936 · Truck · INCOMPLETE VEHICLE
Carriers run under1
5 mo
Inspections12
all-time
OOS inspections0
of 12
First seenJan 8, 2026
NH
Last seenJun 4, 2026
NH
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1M2MDBAA3SS017936
Make
Mack
Model
MD
Model year
2025
Body class
Truck
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 6: 19,501 - 26,000 lb (8,845 - 11,794 kg)
Decoded at
Jun 17, 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
1995 or 2025

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

North American serial sequence
017936

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
2025

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 · Jan 8, 2026 – Jun 4, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 4, 2026NHIII · Driver-only0JACOBSON TRANSPORTATION COMPANY INC 241594FJ4301/IA
May 29, 2026NHIII · Driver-only0JACOBSON TRANSPORTATION COMPANY INC 241594FJ4301/IA
Apr 13, 2026NHIII · Driver-only0JACOBSON TRANSPORTATION COMPANY INC 241594FJ4301/IA
Mar 27, 2026NHII · Walk-around0JACOBSON TRANSPORTATION COMPANY INC 241594FJ4301/IA
Mar 25, 2026NHIII · Driver-only0JACOBSON TRANSPORTATION COMPANY INC 241594FJ4301/IA
Mar 24, 2026NHIII · Driver-only0JACOBSON TRANSPORTATION COMPANY INC 241594FJ4301/NH
Mar 12, 2026NHIII · Driver-only0JACOBSON TRANSPORTATION COMPANY INC 241594FJ4301/IA
Mar 12, 2026NHIII · Driver-only0JACOBSON TRANSPORTATION COMPANY INC 241594FJ4301/IA
Mar 9, 2026NHIII · Driver-only0JACOBSON TRANSPORTATION COMPANY INC 241594FJ4301/IA
Feb 13, 2026NHIII · Driver-only0JACOBSON TRANSPORTATION COMPANY INC 241594FJ4301/IA
Jan 13, 2026NHIII · Driver-only0JACOBSON TRANSPORTATION COMPANY INC 241594FJ4301/IA
Jan 8, 2026NHIII · Driver-only0JACOBSON TRANSPORTATION COMPANY INC 241594FJ4301/IA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
JACOBSON TRANSPORTATION COMPANY INC241594Jan 8, 2026Jun 4, 202612IA
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.
FJ4301IAJACOBSON TRANSPORTATION COMPANY INCJan 8, 2026Jun 4, 202611
FJ4301NHJACOBSON TRANSPORTATION COMPANY INCMar 24, 2026Mar 24, 20261
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 17, 2026