Equipment unit · VIN-decoded · NHTSA vPIC

2023 Mack Granite

1M2GR1GC9PM034530 · Truck · INCOMPLETE VEHICLE
Carriers run under2
24 mo
Inspections7
all-time
OOS inspections1
of 7
First seenJun 14, 2023
PA
Last seenJun 3, 2025
PA
Inspected under 2 different carriers in 24 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
1M2GR1GC9PM034530
Make
Mack
Model
Granite
Model year
2023
Body class
Truck
Vehicle type
INCOMPLETE VEHICLE
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
1M2

Deterministic · VIN positions 1–3.

Vehicle descriptor section
GR1GC

Deterministic · VIN positions 4–8.

Check digit
9 · valid

Deterministic · position 9; calculated value 9.

Model year candidates
1993 or 2023

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

North American serial sequence
034530

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 · 17 decoded VINs at 100.0% prefix purity.

Model
Granite

Prefix basis · 17 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
2023

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 14, 2023 – Jun 3, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 3, 2025PAIII · Driver-only0CASELLA MID ATLANTIC LLC 4083116ZVR2833/PA
Jan 31, 2025PAII · Walk-around1OOSCASELLA MID ATLANTIC LLC 4083116ZVR2833/PA
Oct 8, 2024PAII · Walk-around0CASELLA MID ATLANTIC LLC 4083116ZVR2833/PA
May 7, 2024PAII · Walk-around1CASELLA MID ATLANTIC LLC 4083116ZVR2833/PA
Jan 23, 2024PAIII · Driver-only0CASELLA MID ATLANTIC LLC 4083116ZVR2833/PA
Jul 19, 2023PAII · Walk-around0CASELLA MID ATLANTIC LLC 4083116ZVR2833/PA
Jun 14, 2023PAII · Walk-around0WASTE INDUSTRIES USA 198696ZVR2833/PA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
CASELLA MID ATLANTIC LLC4083116Jul 19, 2023Jun 3, 20256VT
WASTE INDUSTRIES USA198696Jun 14, 2023Jun 14, 20231NC
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.
ZVR2833PACASELLA MID ATLANTIC LLCJul 19, 2023Jun 3, 20256
ZVR2833PAWASTE INDUSTRIES USAJun 14, 2023Jun 14, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026