Equipment unit · VIN-decoded · NHTSA vPIC

1M2GR3GC4TM050351

Not yet decoded
Carriers run under2
5 mo
Inspections2
all-time
OOS inspections1
of 2
First seenMar 26, 2025
MA
Last seenAug 15, 2025
NH
Inspected under 2 different carriers in 5 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

This VIN has not been decoded yet — the unit's carrier, inspection and plate history below is reconstructed from the FMCSA inspection feed regardless.

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
4 · valid

Deterministic · position 9; calculated value 4.

Model year candidates
1996 or 2026

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

North American serial sequence
050351

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.

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 · Mar 26, 2025 – Aug 15, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 15, 2025NHIII · Driver-only1OOSN GRANESE & SONS INC 286218231AP81/NH
Mar 26, 2025MAIII · Driver-only1NORTON TRANSPORT INC 92512917097V/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
N GRANESE & SONS INC2862182Aug 15, 2025Aug 15, 20251MA
NORTON TRANSPORT INC925129Mar 26, 2025Mar 26, 20251GA
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.
31AP81NHN GRANESE & SONS INCAug 15, 2025Aug 15, 20251
17097VTXNORTON TRANSPORT INCMar 26, 2025Mar 26, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC