Equipment unit · VIN-decoded · NHTSA vPIC

2018 Great Dane Trailers

1GRDM0623JH101556 · TRAILER
Freedom
Carriers run under1
14 mo
Inspections6
all-time
OOS inspections2
of 6
First seenDec 11, 2024
NM
Last seenFeb 12, 2026
NM
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1GRDM0623JH101556
Make
Great Dane Trailers
Model
Not decoded
Model year
2018
Body class
Not decoded
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Aug 12, 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
DM062

Deterministic · VIN positions 4–8.

Check digit
3 · valid

Deterministic · position 9; calculated value 3.

Model year candidates
1988 or 2018

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

North American serial sequence
101556

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 · 855 decoded VINs at 100.0% prefix purity.

Model
Great Dane Trailers

Prefix basis · 855 decoded VINs at 100.0% prefix purity.

Model line
Freedom

Sourced label · prefix basis 855 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.

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
2018

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

  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Dec 11, 2024 – Feb 12, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 12, 2026NMIII · Driver-only1ROBERTS PROPERTY MANAGEMENT LLC 3100509QB51JT/FL
Dec 10, 2025COII · Walk-around8OOSROBERTS PROPERTY MANAGEMENT LLC 3100509QB51JT/FL
Aug 28, 2025SDI · Full8OOSROBERTS PROPERTY MANAGEMENT LLC 3100509QB15JT/FL
Aug 13, 2025OKIII · Driver-only0ROBERTS PROPERTY MANAGEMENT LLC 3100509QB51JT/FL
Jan 3, 2025TXII · Walk-around0ROBERTS PROPERTY MANAGEMENT LLC 3100509QB51JT/FL
Dec 11, 2024NMII · Walk-around1ROBERTS PROPERTY MANAGEMENT LLC 3100509QB51JT/FL
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ROBERTS PROPERTY MANAGEMENT LLC3100509Dec 11, 2024Feb 12, 20266WI
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.
QB51JTFL2ROBERTS PROPERTY MANAGEMENT LLCDec 11, 2024Feb 12, 20265
QB15JTFLROBERTS PROPERTY MANAGEMENT LLCAug 28, 2025Aug 28, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 12, 2026