Equipment unit · VIN-decoded · NHTSA vPIC

1GRAA062X4T509520

Not yet decoded
Everest (reefer)
Carriers run under1
8 mo
Inspections2
all-time
OOS inspections1
of 2
First seenSep 3, 2024
OH
Last seenMay 21, 2025
KY
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

This VIN has not been decoded yet — the unit's carrier, inspection and plate history below is reconstructed from the FMCSA inspection feed regardless.

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
X · valid

Deterministic · position 9; calculated value X.

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
509520

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.

Not established

  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Sep 3, 2024 – May 21, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
May 21, 2025KYI · Full3OOSMONTGOMERY TRUCKING COMPANY 93019TRW3616/OH
Sep 3, 2024OHII · Walk-around2MONTGOMERY TRUCKING COMPANY 93019TRW3616/OH
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MONTGOMERY TRUCKING COMPANY93019Sep 3, 2024May 21, 20252OH
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.
TRW3616OHMONTGOMERY TRUCKING COMPANYSep 3, 2024May 21, 20252
Sources: FMCSA SAFER · L&I · NHTSA vPIC