Equipment unit · VIN-decoded · NHTSA vPIC

2004 Great Dane Trailers

1GRAA06254T512552 · Trailer · TRAILER
Everest (reefer)
Carriers run under3
36 mo
Inspections12
all-time
OOS inspections7
of 12
First seenJul 10, 2023
NV
Last seenJul 15, 2026
IL
Inspected under 3 different carriers in 36 months
A unit that bounces between many operators can indicate slip-seating, heavy sub-haul, or double-brokering. Review the carrier timeline below for load integrity — context for human judgment, not a verdict.
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1GRAA06254T512552
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
5 · valid

Deterministic · position 9; calculated value 5.

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
512552

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 10, 2023 – Jul 15, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 15, 2026ILII · Walk-around0DORA & SONS LLC 430972322294PT/NV
May 5, 2026NMII · Walk-around0Y & A TRANSPORT LLC 316187222294PT/NV
Feb 10, 2026TXII · Walk-around6OOSY & A TRANSPORT LLC 316187222294/NV
Jan 7, 2026AZII · Walk-around10OOSY & A TRANSPORT LLC 316187222294PT/NV
Nov 22, 2025AZII · Walk-around3OOSY & A TRANSPORT LLC 316187222294PT/NV
May 2, 2025OKI · Full3OOSY & A TRANSPORT LLC 316187222294PT/NV
Apr 18, 2025NMII · Walk-around6OOSY & A TRANSPORT LLC 316187222294PT/NV
Dec 11, 2024NVII · Walk-around3Y & A TRANSPORT LLC 316187231285Y/NV
Dec 11, 2024AZII · Walk-around2Y & A TRANSPORT LLC 316187231285Y/NV
Aug 15, 2024MSIII · Driver-only1Y & A TRANSPORT LLC 316187231285Y/NV
Aug 7, 2023NVII · Walk-around4OOSJONW LOGISTICS SERVICES LLC 314646431285Y/NV
Jul 10, 2023NVII · Walk-around3OOSJONW LOGISTICS SERVICES LLC 314646431285Y/NV
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
DORA & SONS LLC4309723Jul 15, 2026Jul 15, 20261NV
Y & A TRANSPORT LLC3161872Aug 15, 2024May 5, 20269NV
JONW LOGISTICS SERVICES LLC3146464Jul 10, 2023Aug 7, 20232CA
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.
22294PTNV2DORA & SONS LLCJul 15, 2026Jul 15, 20261
22294PTNVY & A TRANSPORT LLCApr 18, 2025May 5, 20265
22294NVY & A TRANSPORT LLCFeb 10, 2026Feb 10, 20261
31285YNVY & A TRANSPORT LLCAug 15, 2024Dec 11, 20243
31285YNVJONW LOGISTICS SERVICES LLCJul 10, 2023Aug 7, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026