Equipment unit · VIN-decoded · NHTSA vPIC

2004 Great Dane Trailers

1GRAA06284T509810 · Trailer · TRAILER
Everest (reefer)
Carriers run under1
31 mo
Inspections11
all-time
OOS inspections5
of 11
First seenJul 12, 2023
NM
Last seenFeb 5, 2026
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1GRAA06284T509810
Make
Great Dane Trailers
Model
Great Dane Trailers
Model year
2004
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 16, 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
AA062

Deterministic · VIN positions 4–8.

Check digit
8 · valid

Deterministic · position 9; calculated value 8.

Model year candidates
2004 or 2034

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

North American serial sequence
509810

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 · 24,927 decoded VINs at 100.0% prefix purity.

Model
Great Dane Trailers

Prefix basis · 24,927 decoded VINs at 100.0% prefix purity.

Model line
Everest (reefer)

Sourced label · prefix basis 24,927 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
2004

Observed directly for this VIN via NHTSA vPIC.

Observed make
GREAT DANE TRAILERS

Observed directly for this VIN via NHTSA vPIC.

Observed model
Great Dane Trailers

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Trailer

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 · Jul 12, 2023 – Feb 5, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 5, 2026TXI · Full11OOSSERGIO DIAZ PEREZ 1280671F7A7DP/AZ
Jun 23, 2025AZII · Walk-around1SERGIO DIAZ PEREZ 1280671F7A7DP/AZ
May 13, 2025AZII · Walk-around3OOSSERGIO DIAZ PEREZ 1280671F7A7DP/AZ
Dec 2, 2024NMII · Walk-around2OOSSERGIO DIAZ PEREZ 1280671F7A7DP/AZ
Jul 16, 2024NMII · Walk-around2OOSSERGIO DIAZ PEREZ 1280671F7A7DP/AZ
Feb 26, 2024NMI · Full3SERGIO DIAZ PEREZ 1280671F7A7DP/AZ
Oct 4, 2023TXII · Walk-around10SERGIO DIAZ PEREZ 1280671F7A7DP/AZ
Aug 23, 2023AZIII · Driver-only0SERGIO DIAZ PEREZ 1280671F7A7DP/AZ
Aug 10, 2023NMII · Walk-around2SERGIO DIAZ PEREZ 1280671F7A7DP/AZ
Aug 5, 2023NMII · Walk-around6OOSSERGIO DIAZ PEREZ 1280671F7A7DP/AZ
Jul 12, 2023NMII · Walk-around0SERGIO DIAZ PEREZ 1280671F7A7DP/AZ
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SERGIO DIAZ PEREZ1280671Jul 12, 2023Feb 5, 202611AZ
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.
F7A7DPAZSERGIO DIAZ PEREZJul 12, 2023Feb 5, 202611
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026