Equipment unit · VIN-decoded · NHTSA vPIC

2006 Mack CT (Granite)

1M2AL02C36M003457 · Truck · INCOMPLETE VEHICLE
Carriers run under2
23 mo
Inspections3
all-time
OOS inspections1
of 3
First seenJan 31, 2024
OK
Last seenDec 17, 2025
OK
Inspected under 2 different carriers in 23 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
1M2AL02C36M003457
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 25, 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
3 · valid

Deterministic · position 9; calculated value 3.

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
003457

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 · Jan 31, 2024 – Dec 17, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Dec 17, 2025OKII · Walk-around1OOSUS ECOLOGY TRANSPORTATION SOLUTIONS INC 322467496C569/OK
Jul 8, 2025OKIII · Driver-only0SHAMROCK ENVIRONMENTAL CORPORATION 57651239C727/OK
Jan 31, 2024OKII · Walk-around2SHAMROCK ENVIRONMENTAL CORPORATION 57651239C727/OK
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
US ECOLOGY TRANSPORTATION SOLUTIONS INC3224674Dec 17, 2025Dec 17, 20251MI
SHAMROCK ENVIRONMENTAL CORPORATION576512Jan 31, 2024Jul 8, 20252NC
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.
96C569OKUS ECOLOGY TRANSPORTATION SOLUTIONS INCDec 17, 2025Dec 17, 20251
39C727OK1SHAMROCK ENVIRONMENTAL CORPORATIONJan 31, 2024Jul 8, 20252
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 25, 2026