Equipment unit · VIN-decoded · NHTSA vPIC

2013 Mack GU (Granite)

1M2AX04C0DM015578 · Truck · INCOMPLETE VEHICLE
Carriers run under1
37 mo
Inspections24
all-time
OOS inspections5
of 24
First seenJun 20, 2023
NC
Last seenJul 13, 2026
NC
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1M2AX04C0DM015578
Make
Mack
Model
GU (Granite)
Model year
2013
Body class
Truck
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 14, 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
0 · valid

Deterministic · position 9; calculated value 0.

Model year candidates
1983 or 2013

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

North American serial sequence
015578

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
2013

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 · Jun 20, 2023 – Jul 13, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 13, 2026NCIII · Driver-only0BIG ROCK GRADING AND CONSTRUCTION LLC 4018778ZB70722/NC
Jun 22, 2026NCII · Walk-around2OOSBIG ROCK GRADING AND CONSTRUCTION LLC 4018778ZB70722/NC
Apr 16, 2026NCIII · Driver-only0BIG ROCK GRADING AND CONSTRUCTION LLC 4018778ZB70722/NC
Mar 25, 2026NCII · Walk-around1BIG ROCK GRADING AND CONSTRUCTION LLC 4018778ZB70722/NC
Mar 9, 2026NCIII · Driver-only0BIG ROCK GRADING AND CONSTRUCTION LLC 4018778ZB70722/NC
Dec 30, 2025NCIII · Driver-only0BIG ROCK GRADING AND CONSTRUCTION LLC 4018778ZB70722/NC
Nov 13, 2025NCIII · Driver-only1BIG ROCK GRADING AND CONSTRUCTION LLC 4018778ZB70722/NC
Oct 3, 2025NCII · Walk-around3OOSBIG ROCK GRADING AND CONSTRUCTION LLC 4018778ZB70722/NC
Apr 16, 2025NCIII · Driver-only0BIG ROCK GRADING AND CONSTRUCTION LLC 4018778ZB65559/NC
Apr 2, 2025NCIII · Driver-only0BIG ROCK GRADING AND CONSTRUCTION LLC 4018778ZB65559/NC
Feb 27, 2025NCII · Walk-around0BIG ROCK GRADING AND CONSTRUCTION LLC 4018778ZB65559/NC
Dec 20, 2024NCII · Walk-around1OOSBIG ROCK GRADING AND CONSTRUCTION LLC 4018778ZB65559/NC
Aug 28, 2024NCIII · Driver-only0BIG ROCK GRADING AND CONSTRUCTION LLC 4018778ZB65559/NC
Aug 27, 2024NCII · Walk-around2OOSBIG ROCK GRADING AND CONSTRUCTION LLC 4018778ZB65559/NC
Aug 27, 2024NCII · Walk-around4OOSBIG ROCK GRADING AND CONSTRUCTION LLC 4018778ZB65559/NC
Aug 20, 2024NCIII · Driver-only1BIG ROCK GRADING AND CONSTRUCTION LLC 4018778ZB65559/NC
Jun 10, 2024NCII · Walk-around3BIG ROCK GRADING AND CONSTRUCTION LLC 4018778ZB65559/NC
May 28, 2024NCIII · Driver-only1BIG ROCK GRADING AND CONSTRUCTION LLC 4018778ZB65559/NC
Mar 19, 2024NCIII · Driver-only1BIG ROCK GRADING AND CONSTRUCTION LLC 4018778ZB65559/NC
Feb 27, 2024NCIII · Driver-only0BIG ROCK GRADING AND CONSTRUCTION LLC 4018778ZB65559/NC
Oct 11, 2023NCIII · Driver-only0BIG ROCK GRADING AND CONSTRUCTION LLC 4018778ZB65559/NC
Sep 11, 2023NCIII · Driver-only0BIG ROCK GRADING AND CONSTRUCTION LLC 4018778ZB65559/NC
Jul 10, 2023NCIII · Driver-only1BIG ROCK GRADING AND CONSTRUCTION LLC 4018778ZB65559/NC
Jun 20, 2023NCII · Walk-around0BIG ROCK GRADING AND CONSTRUCTION LLC 4018778ZB65559/NC
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
BIG ROCK GRADING AND CONSTRUCTION LLC4018778Jun 20, 2023Jul 13, 202624NC
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.
ZB70722NC1BIG ROCK GRADING AND CONSTRUCTION LLCOct 3, 2025Jul 13, 20268
ZB65559NCBIG ROCK GRADING AND CONSTRUCTION LLCJun 20, 2023Apr 16, 202516
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026