Equipment unit · VIN-decoded · NHTSA vPIC

1985 Great Dane Trailers

1GRAP0629FT593959 · Trailer · TRAILER
Champion (dry van)
Carriers run under3
18 mo
Inspections7
all-time
OOS inspections1
of 7
First seenAug 6, 2023
CT
Last seenFeb 25, 2025
NY
Inspected under 3 different carriers in 18 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
1GRAP0629FT593959
Make
Great Dane Trailers
Model
Great Dane Trailers
Model year
1985
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 19, 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
9 · valid

Deterministic · position 9; calculated value 9.

Model year candidates
1985 or 2015

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

North American serial sequence
593959

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
1985

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 · Aug 6, 2023 – Feb 25, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 25, 2025NYII · Walk-around0PRO TRANS GROUP LLC 2538962666703ST/IL
Feb 4, 2025NYII · Walk-around3PRO TRANS GROUP LLC 2538962666703ST/IL
Nov 12, 2024NCIII · Driver-only1PRO TRANS GROUP LLC 2538962666703ST/IL
Apr 16, 2024NJIII · Driver-only0PRO TRANS GROUP LLC 25389626667O3ST/IL
Feb 15, 2024MAII · Walk-around2PRO TRANS GROUP LLC 2538962666703ST/IL
Dec 31, 2023MAIII · Driver-only1NJ TRANSPORT SERVICES LLC 2557577666703ST/IL
Aug 6, 2023CTII · Walk-around3OOSDOYRAN LLC 1587795666703ST/IL
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
PRO TRANS GROUP LLC2538962Feb 15, 2024Feb 25, 20255IL
NJ TRANSPORT SERVICES LLC2557577Dec 31, 2023Dec 31, 20231NJ
DOYRAN LLC1587795Aug 6, 2023Aug 6, 20231NJ
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.
666703STILPRO TRANS GROUP LLCFeb 15, 2024Feb 25, 20254
6667O3STILPRO TRANS GROUP LLCApr 16, 2024Apr 16, 20241
666703STILNJ TRANSPORT SERVICES LLCDec 31, 2023Dec 31, 20231
666703STILDOYRAN LLCAug 6, 2023Aug 6, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 19, 2026