Equipment unit · VIN-decoded · NHTSA vPIC

2023 Mack Granite

1M2GR3GC8PM033686 · Truck · INCOMPLETE VEHICLE
Carriers run under2
30 mo
Inspections12
all-time
OOS inspections1
of 12
First seenDec 14, 2023
TN
Last seenJun 17, 2026
PA
Inspected under 2 different carriers in 30 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
1M2GR3GC8PM033686
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 17, 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
GR3GC

Deterministic · VIN positions 4–8.

Check digit
8 · valid

Deterministic · position 9; calculated value 8.

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
033686

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 · 831 decoded VINs at 100.0% prefix purity.

Model
Granite

Prefix basis · 831 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 · Dec 14, 2023 – Jun 17, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 17, 2026PAII · Walk-around0PRO WASTE SERVICES INC 1320772AH51869/PA
Apr 13, 2026PAII · Walk-around0PRO WASTE SERVICES INC 1320772AH51869/PA
Oct 15, 2025PAII · Walk-around0PRO WASTE SERVICES INC 1320772AH51869/PA
Jul 23, 2025PAII · Walk-around0PRO WASTE SERVICES INC 1320772AH51869/PA
May 6, 2025PAII · Walk-around2OOSPRO WASTE SERVICES INC 1320772AH51869/PA
Apr 3, 2025PAII · Walk-around0PRO WASTE SERVICES INC 1320772AH51869/PA
Oct 8, 2024PAIII · Driver-only1PRO WASTE SERVICES INC 1320772AH51869/PA
Sep 23, 2024PAII · Walk-around0PRO WASTE SERVICES INC 1320772AH51869/PA
Jul 15, 2024PAIII · Driver-only0PRO WASTE SERVICES INC 1320772AH51869/PA
May 30, 2024PAII · Walk-around0PRO WASTE SERVICES INC 1320772TEMPORARY/PA
Apr 29, 2024PAIII · Driver-only0PRO WASTE SERVICES INC 1320772
Dec 14, 2023TNIII · Driver-only0PREMIER TRUCK SALES AND RENTAL INC 3642590000000/OH
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
PRO WASTE SERVICES INC1320772Apr 29, 2024Jun 17, 202611PA
PREMIER TRUCK SALES AND RENTAL INC364259Dec 14, 2023Dec 14, 20231OH
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.
AH51869PA1PRO WASTE SERVICES INCJul 15, 2024Jun 17, 20269
TEMPORARYPAPRO WASTE SERVICES INCMay 30, 2024May 30, 20241
OTPRO WASTE SERVICES INCApr 29, 2024Apr 29, 20241
0000000OHPREMIER TRUCK SALES AND RENTAL INCDec 14, 2023Dec 14, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 17, 2026