Equipment unit · VIN-decoded · NHTSA vPIC

2004 Great Dane Trailers

1GRAA06224T511925 · Trailer · TRAILER
Everest (reefer)
Carriers run under3
28 mo
Inspections7
all-time
OOS inspections1
of 7
First seenAug 31, 2023
CA
Last seenDec 9, 2025
CA
Inspected under 3 different carriers in 28 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
1GRAA06224T511925
Make
Great Dane Trailers
Model
Great Dane Trailers
Model year
2004
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 26, 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
2 · valid

Deterministic · position 9; calculated value 2.

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
511925

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 · Aug 31, 2023 – Dec 9, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Dec 9, 2025CAV · Vehicle-only0SURPASSING TRANSPORTATION INC 28699154ST9313/CA
Jul 16, 2025AZII · Walk-around2OOSBUOYANT TRANSPORT 42591244ST9313/CA
Jul 15, 2025NMII · Walk-around0BUOYANT TRANSPORT 42591244ST9313/CA
May 2, 2024CAII · Walk-around1BLUE ICE LOGISTICS INC 19621804ST9313/CA
Apr 23, 2024CAII · Walk-around0BLUE ICE LOGISTICS INC 19621804ST9313/CA
Dec 8, 2023COIII · Driver-only5BLUE ICE LOGISTICS INC 19621804ST9313/CA
Aug 31, 2023CAI · Full0SURPASSING TRANSPORTATION INC 28699154ST9313/CA
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SURPASSING TRANSPORTATION INC2869915Aug 31, 2023Dec 9, 20252CA
BUOYANT TRANSPORT4259124Jul 15, 2025Jul 16, 20252CA
BLUE ICE LOGISTICS INC1962180Dec 8, 2023May 2, 20243CA
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.
4ST9313CASURPASSING TRANSPORTATION INCAug 31, 2023Dec 9, 20252
4ST9313CA2BUOYANT TRANSPORTJul 15, 2025Jul 16, 20252
4ST9313CABLUE ICE LOGISTICS INCDec 8, 2023May 2, 20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 26, 2026