Equipment unit · VIN-decoded · NHTSA vPIC

1983 Great Dane Trailers

1GRAA0625DK226576 · Trailer · TRAILER
Everest (reefer)
Carriers run under3
27 mo
Inspections4
all-time
OOS inspections1
of 4
First seenMar 11, 2024
OK
Last seenJun 13, 2026
AZ
Inspected under 3 different carriers in 27 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
1GRAA0625DK226576
Make
Great Dane Trailers
Model
Great Dane Trailers
Model year
1983
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 5, 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
1983 or 2013

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

North American serial sequence
226576

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
1983

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 · Mar 11, 2024 – Jun 13, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 13, 2026AZII · Walk-around9US YOUNG INC 35148504UL9366/CA
Dec 16, 2025AZII · Walk-around10DAYUAN INTERNATIONAL INC 42958794UL9366/CA
Jul 22, 2025CAIII · Driver-only1OOSDAYUAN INTERNATIONAL INC 42958794UL9366/CA
Mar 11, 2024OKIII · Driver-only0GROUND ACE TRUCKING INC 34352904UL9366/CA
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
US YOUNG INC3514850Jun 13, 2026Jun 13, 20261CA
DAYUAN INTERNATIONAL INC4295879Jul 22, 2025Dec 16, 20252CA
GROUND ACE TRUCKING INC3435290Mar 11, 2024Mar 11, 20241CA
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.
4UL9366CA2US YOUNG INCJun 13, 2026Jun 13, 20261
4UL9366CADAYUAN INTERNATIONAL INCJul 22, 2025Dec 16, 20252
4UL9366CAGROUND ACE TRUCKING INCMar 11, 2024Mar 11, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 5, 2026