Equipment unit · VIN-decoded · NHTSA vPIC

1989 Great Dane Trailers

1GRAA0628KJ128175 · Trailer · TRAILER
Everest (reefer)
Carriers run under1
26 mo
Inspections10
all-time
OOS inspections1
of 10
First seenJun 27, 2023
IL
Last seenAug 6, 2025
AR
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1GRAA0628KJ128175
Make
Great Dane Trailers
Model
Great Dane Trailers
Model year
1989
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
8 · valid

Deterministic · position 9; calculated value 8.

Model year candidates
1989 or 2019

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

North American serial sequence
128175

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
1989

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 · Jun 27, 2023 – Aug 6, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 6, 2025ARI · Full0PERFECT SIGNATURE INC 2757664646775/IL
Aug 20, 2024ARIII · Driver-only0PERFECT SIGNATURE INC 2757664646775ST/IL
Jul 16, 2024ARIII · Driver-only0PERFECT SIGNATURE INC 2757664646775ST/IL
Jul 1, 2024MOII · Walk-around0PERFECT SIGNATURE INC 2757664646775ST/IL
Jun 19, 2024ARIII · Driver-only0PERFECT SIGNATURE INC 2757664646775/IL
Jan 18, 2024ILIII · Driver-only1PERFECT SIGNATURE INC 2757664646775ST/IL
Dec 19, 2023MOII · Walk-around0PERFECT SIGNATURE INC 2757664646775ST/IL
Dec 8, 2023TXII · Walk-around1OOSPERFECT SIGNATURE INC 2757664646775ST/IL
Sep 6, 2023ILIII · Driver-only0PERFECT SIGNATURE INC 2757664646775ST/IL
Jun 27, 2023ILIII · Driver-only0PERFECT SIGNATURE INC 2757664646775ST/IL
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
PERFECT SIGNATURE INC2757664Jun 27, 2023Aug 6, 202510IL
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.
646775ILPERFECT SIGNATURE INCJun 19, 2024Aug 6, 20252
646775STILPERFECT SIGNATURE INCJun 27, 2023Aug 20, 20248
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026