Equipment unit · VIN-decoded · NHTSA vPIC

1986 Great Dane Trailers

1GRAA0625GK257377 · Trailer · TRAILER
Everest (reefer)
Carriers run under4
9 mo
Inspections4
all-time
OOS inspections1
of 4
First seenMar 10, 2025
CA
Last seenDec 14, 2025
AZ
Inspected under 4 different carriers in 9 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
1GRAA0625GK257377
Make
Great Dane Trailers
Model
Great Dane Trailers
Model year
1986
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
1986 or 2016

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

North American serial sequence
257377

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
1986

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 10, 2025 – Dec 14, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Dec 14, 2025AZII · Walk-around2WE DO TRUCKING INC 4314979C465757/ME
May 23, 2025GAIII · Driver-only0YOSING TRUCKING INC 3337200C465757/ME
May 3, 2025NMII · Walk-around1SMART JM TRUCKING INC 4158282C465757/ME
Mar 10, 2025CAI · Full4OOSHENRY BOY TRANSPORT INC 3437418C465757/ME
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
WE DO TRUCKING INC4314979Dec 14, 2025Dec 14, 20251IL
YOSING TRUCKING INC3337200May 23, 2025May 23, 20251CA
SMART JM TRUCKING INC4158282May 3, 2025May 3, 20251IN
HENRY BOY TRANSPORT INC3437418Mar 10, 2025Mar 10, 20251CA
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.
C465757MEWE DO TRUCKING INCDec 14, 2025Dec 14, 20251
C465757MEYOSING TRUCKING INCMay 23, 2025May 23, 20251
C465757MESMART JM TRUCKING INCMay 3, 2025May 3, 20251
C465757MEHENRY BOY TRANSPORT INCMar 10, 2025Mar 10, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 5, 2026