Equipment unit · VIN-decoded · NHTSA vPIC

2015 Mack GU (Granite)

1M2AX04CXFM022380 · Truck · INCOMPLETE VEHICLE
Carriers run under3
23 mo
Inspections5
all-time
OOS inspections0
of 5
First seenApr 26, 2024
TX
Last seenMar 2, 2026
TX
Inspected under 3 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
1M2AX04CXFM022380
Make
Mack
Model
GU (Granite)
Model year
2015
Body class
Truck
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 29, 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
AX04C

Deterministic · VIN positions 4–8.

Check digit
X · valid

Deterministic · position 9; calculated value X.

Model year candidates
1985 or 2015

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

North American serial sequence
022380

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 · 1,186 decoded VINs at 100.0% prefix purity.

Model
GU (Granite)

Prefix basis · 1,186 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
2015

Observed directly for this VIN via NHTSA vPIC.

Observed make
MACK

Observed directly for this VIN via NHTSA vPIC.

Observed model
GU (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 · Apr 26, 2024 – Mar 2, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 2, 2026TXII · Walk-around2GREENRIVER TRUCKING LLC 3555020WFR5660/TX
Feb 28, 2026TXII · Walk-around0VMK CONCRETE LLC 3998044WFR5660/TX
Oct 20, 2025TXII · Walk-around0VMK CONCRETE LLC 3998044WFR5660/TX
Jun 6, 2024TXIII · Driver-only0CEMEX CONSTRUCTION MATERIALS SOUTH LLC 942243FJM5836/TX
Apr 26, 2024TXIII · Driver-only2CEMEX CONSTRUCTION MATERIALS SOUTH LLC 942243FJM5836/TX
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
GREENRIVER TRUCKING LLC3555020Mar 2, 2026Mar 2, 20261TX
VMK CONCRETE LLC3998044Oct 20, 2025Feb 28, 20262TX
CEMEX CONSTRUCTION MATERIALS SOUTH LLC942243Apr 26, 2024Jun 6, 20242AZ
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.
WFR5660TXGREENRIVER TRUCKING LLCMar 2, 2026Mar 2, 20261
WFR5660TXVMK CONCRETE LLCOct 20, 2025Feb 28, 20262
FJM5836TXCEMEX CONSTRUCTION MATERIALS SOUTH LLCApr 26, 2024Jun 6, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 29, 2026