Equipment unit · VIN-decoded · NHTSA vPIC

2006 Mack CT (Granite)

1M2AL02C56M003976 · Truck · INCOMPLETE VEHICLE
Carriers run under1
13 mo
Inspections4
all-time
OOS inspections0
of 4
First seenOct 11, 2023
PA
Last seenNov 25, 2024
PA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1M2AL02C56M003976
Make
Mack
Model
CT (Granite)
Model year
2006
Body class
Truck
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 5, 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
AL02C

Deterministic · VIN positions 4–8.

Check digit
5 · valid

Deterministic · position 9; calculated value 5.

Model year candidates
2006 or 2036

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

North American serial sequence
003976

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 · 141 decoded VINs at 100.0% prefix purity.

Model
CT (Granite)

Prefix basis · 141 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
2006

Observed directly for this VIN via NHTSA vPIC.

Observed make
MACK

Observed directly for this VIN via NHTSA vPIC.

Observed model
CT (Granite)

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 8: 33,001 lb and above (14,969 kg and above)

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 · Oct 11, 2023 – Nov 25, 2024

DateStateLevelViol.OOSCarrier (DOT)Plate
Nov 25, 2024PAI · Full1GEORGE LECK & SON LLC 2060048AH52709/PA
Oct 31, 2024PAIII · Driver-only0GEORGE LECK & SON LLC 2060048AH52709/PA
Nov 29, 2023PAI · Full4GEORGE LECK & SON LLC 2060048AH34039/PA
Oct 11, 2023PAIII · Driver-only0GEORGE LECK & SON LLC 2060048AH34039/PA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
GEORGE LECK & SON LLC2060048Oct 11, 2023Nov 25, 20244AZ
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.
AH52709PAGEORGE LECK & SON LLCOct 31, 2024Nov 25, 20242
AH34039PAGEORGE LECK & SON LLCOct 11, 2023Nov 29, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 5, 2026