Equipment unit · VIN-decoded · NHTSA vPIC

2023 Great Dane Trailers

1GR4M9625PH505570 · Trailer · TRAILER
Freedom
Carriers run under1
23 mo
Inspections3
all-time
OOS inspections0
of 3
First seenOct 16, 2023
WV
Last seenSep 29, 2025
NY
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1GR4M9625PH505570
Make
Great Dane Trailers
Model
Great Dane Trailers
Model year
2023
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Aug 20, 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
1GR

Deterministic · VIN positions 1–3.

Vehicle descriptor section
4M962

Deterministic · VIN positions 4–8.

Check digit
5 · valid

Deterministic · position 9; calculated value 5.

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
505570

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 · Oct 16, 2023 – Sep 29, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 29, 2025NYIII · Driver-only3—NATIONAL PIPE & PLASTICS INC 449701PB65399/IN
Apr 17, 2024NYII · Walk-around7—NATIONAL PIPE & PLASTICS INC 449701PB65399/IN
Oct 16, 2023WVII · Walk-around0—NATIONAL PIPE & PLASTICS INC 449701PB65399/IN
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
NATIONAL PIPE & PLASTICS INC449701Oct 16, 2023Sep 29, 20253NY
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.
PB65399IN2NATIONAL PIPE & PLASTICS INCOct 16, 2023 → Sep 29, 20253
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 20, 2026