Equipment unit · VIN-decoded · NHTSA vPIC

2023 Great Dane Trailers

1GR1P0622PJ439963 · Trailer · TRAILER
Champion (dry van)
Carriers run under2
29 mo
Inspections14
all-time
OOS inspections2
of 14
First seenJan 11, 2024
MN
Last seenJun 23, 2026
ND
Inspected under 2 different carriers in 29 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
1GR1P0622PJ439963
Make
Great Dane Trailers
Model
Great Dane Trailers
Model year
2023
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
1P062

Deterministic · VIN positions 4–8.

Check digit
2 · valid

Deterministic · position 9; calculated value 2.

Model year candidates
1993 or 2023

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

North American serial sequence
439963

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 · 13,050 decoded VINs at 100.0% prefix purity.

Model
Great Dane Trailers

Prefix basis · 13,050 decoded VINs at 100.0% prefix purity.

Model line
Champion (dry van)

Sourced label · prefix basis 13,050 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
2023

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 · Jan 11, 2024 – Jun 23, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 23, 2026NDIII · Driver-only0KOROL TRUCKING INC 31924455165051/ME
May 18, 2026ALIII · Driver-only1KOROL TRUCKING INC 31924455165051/ME
Feb 25, 2026CAI · Full5OOSGSP EXPRESS INC 39655895165051/ME
Jan 15, 2026COII · Walk-around4GSP EXPRESS INC 39655895165051/ME
Sep 27, 2025WAIII · Driver-only0GSP EXPRESS INC 39655895165051/ME
Jan 1, 2025NMII · Walk-around2OOSGSP EXPRESS INC 39655895165051/ME
Dec 20, 2024NMIII · Driver-only0GSP EXPRESS INC 39655895165051/ME
Dec 15, 2024NMIII · Driver-only0GSP EXPRESS INC 39655895165051/ME
Jul 25, 2024CAII · Walk-around3GSP EXPRESS INC 39655895165051/ME
Apr 2, 2024WYII · Walk-around1GSP EXPRESS INC 39655895165051/ME
Mar 30, 2024WAIII · Driver-only0GSP EXPRESS INC 39655895165051/ME
Mar 9, 2024MNIII · Driver-only2GSP EXPRESS INC 39655895165051/ME
Feb 1, 2024IAII · Walk-around2GSP EXPRESS INC 39655895165051/ME
Jan 11, 2024MNIII · Driver-only1GSP EXPRESS INC 39655895165051/ME
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
KOROL TRUCKING INC3192445May 18, 2026Jun 23, 20262IL
GSP EXPRESS INC3965589Jan 11, 2024Feb 25, 202612IL
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.
5165051ME2KOROL TRUCKING INCMay 18, 2026Jun 23, 20262
5165051MEGSP EXPRESS INCJan 11, 2024Feb 25, 202612
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026