Equipment unit · VIN-decoded · NHTSA vPIC

2023 Great Dane Trailers

1GR1P0629PJ437644 · Trailer · TRAILER
Champion (dry van)
Carriers run under6
21 mo
Inspections7
all-time
OOS inspections2
of 7
First seenFeb 23, 2024
AR
Last seenNov 27, 2025
TN
Inspected under 6 different carriers in 21 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
1GR1P0629PJ437644
Make
Great Dane Trailers
Model
Great Dane Trailers
Model year
2023
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
1P062

Deterministic · VIN positions 4–8.

Check digit
9 · valid

Deterministic · position 9; calculated value 9.

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
437644

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 · Feb 23, 2024 – Nov 27, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Nov 27, 2025TNII · Walk-around1OOSKARS INC 1708768255940T/TN
Oct 29, 2025OKIII · Driver-only0DM WORLD TRANSPORTATION LLC 2258953255940TT/TN
May 13, 2025AZII · Walk-around2OOSZERO MAX INC 2979800255940T/TN
Nov 6, 2024AZIII · Driver-only0SEVEN O SEVEN TRANSPORTATION LLC 3566257255940T/IL
Sep 28, 2024ALII · Walk-around2SEVEN O SEVEN TRANSPORTATION LLC 3566257255940T/TN
Sep 5, 2024MSII · Walk-around1VAMAR INC 3145664255940T/TN
Feb 23, 2024ARIII · Driver-only0JRD TRANSPORTATION INC 2514289255940T/TN
03

Carriers this unit has run under

6 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
KARS INC1708768Nov 27, 2025Nov 27, 20251ID
DM WORLD TRANSPORTATION LLC2258953Oct 29, 2025Oct 29, 20251IL
ZERO MAX INC2979800May 13, 2025May 13, 20251IL
SEVEN O SEVEN TRANSPORTATION LLC3566257Sep 28, 2024Nov 6, 20242CO
VAMAR INC3145664Sep 5, 2024Sep 5, 20241IL
JRD TRANSPORTATION INC2514289Feb 23, 2024Feb 23, 20241OH
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.
255940TTNKARS INCNov 27, 2025Nov 27, 20251
255940TTTNDM WORLD TRANSPORTATION LLCOct 29, 2025Oct 29, 20251
255940TTNZERO MAX INCMay 13, 2025May 13, 20251
255940TILSEVEN O SEVEN TRANSPORTATION LLCNov 6, 2024Nov 6, 20241
255940TTNSEVEN O SEVEN TRANSPORTATION LLCSep 28, 2024Sep 28, 20241
255940TTNVAMAR INCSep 5, 2024Sep 5, 20241
255940TTNJRD TRANSPORTATION INCFeb 23, 2024Feb 23, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 19, 2026