Equipment unit · VIN-decoded · NHTSA vPIC

2019 Mack Granite

1M2GR4GC7KM004551 · Truck · INCOMPLETE VEHICLE
Carriers run under1
32 mo
Inspections18
all-time
OOS inspections1
of 18
First seenJun 21, 2023
NC
Last seenFeb 25, 2026
NC
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1M2GR4GC7KM004551
Make
Mack
Model
Granite
Model year
2019
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
GR4GC

Deterministic · VIN positions 4–8.

Check digit
7 · valid

Deterministic · position 9; calculated value 7.

Model year candidates
1989 or 2019

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

North American serial sequence
004551

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 · 1,662 decoded VINs at 100.0% prefix purity.

Model
Granite

Prefix basis · 1,662 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
2019

Observed directly for this VIN via NHTSA vPIC.

Observed make
MACK

Observed directly for this VIN via NHTSA vPIC.

Observed model
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 21, 2023 – Feb 25, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 25, 2026NCIII · Driver-only0TRIANGLE GRADING AND PAVING INC 477379YA178378/NC
Nov 26, 2025NCIII · Driver-only0TRIANGLE GRADING AND PAVING INC 477379YA178378/NC
Oct 13, 2025NCII · Walk-around0TRIANGLE GRADING AND PAVING INC 477379YA178378/NC
Sep 12, 2025NCIII · Driver-only0TRIANGLE GRADING AND PAVING INC 477379YA178378/NC
Aug 15, 2025NCII · Walk-around0TRIANGLE GRADING AND PAVING INC 477379YA178378/NC
Mar 5, 2025NCIII · Driver-only0TRIANGLE GRADING AND PAVING INC 477379YA178378/NC
Feb 4, 2025NCIII · Driver-only0TRIANGLE GRADING AND PAVING INC 477379YA178378/NC
Jan 7, 2025NCII · Walk-around2OOSTRIANGLE GRADING AND PAVING INC 477379YA178378/NC
Aug 27, 2024NCIII · Driver-only0TRIANGLE GRADING AND PAVING INC 477379YA178378/NC
May 23, 2024NCIII · Driver-only0TRIANGLE GRADING AND PAVING INC 477379YA178378/NC
May 21, 2024NCIII · Driver-only0TRIANGLE GRADING AND PAVING INC 477379YA178378/NC
Apr 29, 2024NCIII · Driver-only0TRIANGLE GRADING AND PAVING INC 477379YA178378/NC
Feb 5, 2024NCII · Walk-around0TRIANGLE GRADING AND PAVING INC 477379YA178378/NC
Nov 10, 2023NCII · Walk-around0TRIANGLE GRADING AND PAVING INC 477379YA178378/NC
Oct 10, 2023NCII · Walk-around0TRIANGLE GRADING AND PAVING INC 477379YA178378/NC
Sep 1, 2023NCIII · Driver-only0TRIANGLE GRADING AND PAVING INC 477379YA178378/NC
Aug 21, 2023NCIII · Driver-only0TRIANGLE GRADING AND PAVING INC 477379YA178378/NC
Jun 21, 2023NCIII · Driver-only0TRIANGLE GRADING AND PAVING INC 477379MW1632/NC
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TRIANGLE GRADING AND PAVING INC477379Jun 21, 2023Feb 25, 202618NC
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.
YA178378NCTRIANGLE GRADING AND PAVING INCAug 21, 2023Feb 25, 202617
MW1632NCTRIANGLE GRADING AND PAVING INCJun 21, 2023Jun 21, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026