Equipment unit · VIN-decoded · NHTSA vPIC

1992 Great Dane Trailers

1GR4M9523NH330203 · TRAILER
Carriers run under1
14 mo
Inspections4
all-time
OOS inspections0
of 4
First seenMay 19, 2025
NC
Last seenJul 7, 2026
NC
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1GR4M9523NH330203
Make
Great Dane Trailers
Model
Not decoded
Model year
1992
Body class
Not decoded
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 10, 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
4M952

Deterministic · VIN positions 4–8.

Check digit
3 · valid

Deterministic · position 9; calculated value 3.

Model year candidates
1992 or 2022

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

North American serial sequence
330203

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.

Not established

No supported platform claim is established for this prefix

The resolver answered successfully but returned no row above the evidence floor. This does not mean the vehicle has no platform or that no data exists; it means this store cannot make the claim.

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
1992

Observed directly for this VIN via NHTSA vPIC.

Observed make
GREAT DANE TRAILERS

Observed directly for this VIN via NHTSA vPIC.

Observed model
Not established

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Not established

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
TRAILER

Observed directly for this VIN via NHTSA vPIC.

GVWR
Not established

Observed directly for this VIN via NHTSA vPIC.

Not established

  • platform make
  • platform model
  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · May 19, 2025 – Jul 7, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 7, 2026NCII · Walk-around0PARKSITE INC 499934PB12830/IN
Jan 6, 2026NCI · Full0PARKSITE INC 499934PB12830/IN
Jun 3, 2025NCIII · Driver-only0PARKSITE INC 499934PB12830/IN
May 19, 2025NCIII · Driver-only0PARKSITE INC 499934PB12830/IN
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
PARKSITE INC499934May 19, 2025Jul 7, 20264IL
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.
PB12830IN2PARKSITE INCMay 19, 2025Jul 7, 20264
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 10, 2026