Equipment unit · VIN-decoded · NHTSA vPIC

1988 Great Dane Trailers

1GRAP0623JT120485 · Trailer · TRAILER
Champion (dry van)
Carriers run under1
29 mo
Inspections11
all-time
OOS inspections3
of 11
First seenJul 18, 2023
SD
Last seenDec 29, 2025
SD
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1GRAP0623JT120485
Make
Great Dane Trailers
Model
Great Dane Trailers
Model year
1988
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
AP062

Deterministic · VIN positions 4–8.

Check digit
3 · valid

Deterministic · position 9; calculated value 3.

Model year candidates
1988 or 2018

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

North American serial sequence
120485

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 · 10,816 decoded VINs at 100.0% prefix purity.

Model
Great Dane Trailers

Prefix basis · 10,816 decoded VINs at 100.0% prefix purity.

Model line
Champion (dry van)

Sourced label · prefix basis 10,816 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
1988

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 · Jul 18, 2023 – Dec 29, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Dec 29, 2025SDIII · Driver-only2WIT TRUCKING LLC 2051193DZ4878/IA
May 30, 2025SDII · Walk-around1WIT TRUCKING LLC 2051193DZ4878/IA
Jan 9, 2025MNI · Full3OOSWIT TRUCKING LLC 2051193DZ4878/IA
Aug 13, 2024MNI · Full6OOSWIT TRUCKING LLC 2051193DZ4878/IA
Jul 31, 2024SDIII · Driver-only0WIT TRUCKING LLC 2051193DZ4878/IA
Jun 3, 2024SDIII · Driver-only2OOSWIT TRUCKING LLC 2051193DZ4878/SD
May 24, 2024SDIII · Driver-only0WIT TRUCKING LLC 2051193DZ4878/IA
Feb 29, 2024SDII · Walk-around2WIT TRUCKING LLC 2051193DZ4878/IA
Feb 27, 2024SDIII · Driver-only0WIT TRUCKING LLC 2051193DZ4878/IA
Oct 23, 2023SDI · Full10WIT TRUCKING LLC 2051193DZ4878/IA
Jul 18, 2023SDIII · Driver-only0WIT TRUCKING LLC 2051193DZ4878/IA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
WIT TRUCKING LLC2051193Jul 18, 2023Dec 29, 202511SD
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.
DZ4878IAWIT TRUCKING LLCJul 18, 2023Dec 29, 202510
DZ4878SDWIT TRUCKING LLCJun 3, 2024Jun 3, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026