Equipment unit · VIN-decoded · NHTSA vPIC

1GR4M9623PH505275

Not yet decoded
Freedom
Carriers run under1
14 mo
Inspections2
all-time
OOS inspections0
of 2
First seenFeb 9, 2024
CT
Last seenApr 30, 2025
MD
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
1GR

Deterministic · VIN positions 1–3.

Vehicle descriptor section
4M962

Deterministic · VIN positions 4–8.

Check digit
3 · valid

Deterministic · position 9; calculated value 3.

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
505275

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
GREAT DANE TRAILERS

Prefix basis · 1,834 decoded VINs at 100.0% prefix purity.

Model
Great Dane Trailers

Prefix basis · 1,834 decoded VINs at 100.0% prefix purity.

Model line
Freedom

Sourced label · prefix basis 1,834 decoded VINs at 100.0% prefix purity.

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

  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Feb 9, 2024 – Apr 30, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 30, 2025MDI · Full1ALLIANCE POLE SUPPLY & TRANSPORTATION COMPANY LLC 2888968507582/ME
Feb 9, 2024CTIII · Driver-only1ALLIANCE POLE SUPPLY & TRANSPORTATION COMPANY LLC 28889685075824/ME
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ALLIANCE POLE SUPPLY & TRANSPORTATION COMPANY LLC2888968Feb 9, 2024Apr 30, 20252MD
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.
507582MEALLIANCE POLE SUPPLY & TRANSPORTATION COMPANY LLCApr 30, 2025Apr 30, 20251
5075824MEALLIANCE POLE SUPPLY & TRANSPORTATION COMPANY LLCFeb 9, 2024Feb 9, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC