Equipment unit · VIN-decoded · NHTSA vPIC

2025 Mack MD

1M2MDBAA1SS015523 · Truck · INCOMPLETE VEHICLE
Carriers run under1
19 mo
Inspections5
all-time
OOS inspections0
of 5
First seenDec 23, 2024
GA
Last seenJul 17, 2026
GA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1M2MDBAA1SS015523
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
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
1995 or 2025

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

North American serial sequence
015523

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 · Dec 23, 2024 – Jul 17, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 17, 2026GAIII · Driver-only1CHANCEY'S WRECKER SERVICE INC 841319GJK903/GA
Apr 24, 2026SCIII · Driver-only2CHANCEY'S WRECKER SERVICE INC 841319GJK903/GA
Jan 8, 2026GAI · Full0CHANCEY'S WRECKER SERVICE INC 841319GJK903/GA
Nov 18, 2025GAIII · Driver-only2CHANCEY'S WRECKER SERVICE INC 841319GJK903/GA
Dec 23, 2024GAI · Full0CHANCEY'S WRECKER SERVICE INC 841319GJK903/GA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
CHANCEY'S WRECKER SERVICE INC841319Dec 23, 2024Jul 17, 20265GA
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.
GJK903GA1CHANCEY'S WRECKER SERVICE INCDec 23, 2024Jul 17, 20265
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 6, 2026