Equipment unit · VIN-decoded · NHTSA vPIC

2006 Mack MR

1M2K197C46M031288 · Truck · INCOMPLETE VEHICLE
Carriers run under2
8 mo
Inspections2
all-time
OOS inspections0
of 2
First seenJul 10, 2024
CO
Last seenMar 5, 2025
CO
Inspected under 2 different carriers in 8 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
1M2K197C46M031288
Make
Mack
Model
MR
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
Aug 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
K197C

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

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
031288

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 · 23 decoded VINs at 100.0% prefix purity.

Model
MR

Prefix basis · 23 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.

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 · Jul 10, 2024 – Mar 5, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 5, 2025COIII · Driver-only2—HOSS CONCRETE PUMPING LLC 4356258DQNZ24/CO
Jul 10, 2024COII · Walk-around1—LUIS MARQUEZ 1712565DQNZ24/CO
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
HOSS CONCRETE PUMPING LLC4356258Mar 5, 2025Mar 5, 20251CO
LUIS MARQUEZ1712565Jul 10, 2024Jul 10, 20241CO
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.
DQNZ24CO—HOSS CONCRETE PUMPING LLCMar 5, 2025 → Mar 5, 20251
DQNZ24CO—LUIS MARQUEZJul 10, 2024 → Jul 10, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 25, 2026