Equipment unit · VIN-decoded · NHTSA vPIC

2006 Mack CHN

1M1AJ06Y76N004122 · Truck-Tractor · TRUCK
Carriers run under2
23 mo
Inspections7
all-time
OOS inspections5
of 7
First seenApr 11, 2024
TX
Last seenMar 19, 2026
TX
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
1M1AJ06Y76N004122
Make
Mack
Model
CHN
Model year
2006
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 21, 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
1M1

Deterministic · VIN positions 1–3.

Vehicle descriptor section
AJ06Y

Deterministic · VIN positions 4–8.

Check digit
7 · valid

Deterministic · position 9; calculated value 7.

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
004122

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 · 245 decoded VINs at 100.0% prefix purity.

Model
CHN

Prefix basis · 245 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
CHN

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Truck-Tractor

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
TRUCK

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 · Apr 11, 2024 – Mar 19, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 19, 2026TXII · Walk-around3APEX CONCRETE CONSTRUCTION INC 4301705FCX8672/TX
Jan 6, 2026TXI · Full9OOSAPEX CONCRETE CONSTRUCTION INC 4301705FCX8672/TX
Oct 16, 2025TXI · Full7OOSAPEX CONCRETE CONSTRUCTION INC 4301705FCX8672/TX
Aug 1, 2025TXII · Walk-around3OOSAPEX CONCRETE CONSTRUCTION INC 4301705FCX8672/TX
Apr 21, 2025TXI · Full8OOSAPEX CONCRETE CONSTRUCTION INC 4301705FCX8672/TX
Sep 11, 2024TXI · Full8APEX CONCRETE INC 1985999FCX8672/TX
Apr 11, 2024TXI · Full8OOSAPEX CONCRETE INC 1985999FCX8672/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
APEX CONCRETE CONSTRUCTION INC4301705Apr 21, 2025Mar 19, 20265TX
APEX CONCRETE INC1985999Apr 11, 2024Sep 11, 20242TX
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.
FCX8672TXAPEX CONCRETE CONSTRUCTION INCApr 21, 2025Mar 19, 20265
FCX8672TXAPEX CONCRETE INCApr 11, 2024Sep 11, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026