Equipment unit · VIN-decoded · NHTSA vPIC

2023 Great Dane Trailers

1GR1P0628PJ505738 · Trailer · TRAILER
Champion (dry van)
Carriers run under2
33 mo
Inspections8
all-time
OOS inspections0
of 8
First seenAug 21, 2023
CA
Last seenMay 12, 2026
CA
Inspected under 2 different carriers in 33 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
1GR1P0628PJ505738
Make
Great Dane Trailers
Model
Great Dane Trailers
Model year
2023
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 17, 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
8 · valid

Deterministic · position 9; calculated value 8.

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
505738

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 · Aug 21, 2023 – May 12, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 12, 2026CAV · Vehicle-only0TJSL TRANSPORTATION 33868484WY4848/CA
Sep 11, 2025AZII · Walk-around7TSTT TRANS INC 40594344WY4848/CA
Jun 20, 2025KSII · Walk-around2TSTT TRANS INC 40594345344244/ME
May 29, 2025ILIII · Driver-only0TSTT TRANS INC 40594345344244/ME
Aug 6, 2024AZII · Walk-around2TSTT TRANS INC 40594345344244/ME
Mar 9, 2024MOI · Full1TJSL TRANSPORTATION 33868485344244/ME
Jan 16, 2024ILIII · Driver-only0TSTT TRANS INC 4059434C232159/ME
Aug 21, 2023CAII · Walk-around0TJSL TRANSPORTATION 3386848C232159/ME
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TJSL TRANSPORTATION3386848Aug 21, 2023May 12, 20263CA
TSTT TRANS INC4059434Jan 16, 2024Sep 11, 20255CA
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.
4WY4848CATJSL TRANSPORTATIONMay 12, 2026May 12, 20261
4WY4848CATSTT TRANS INCSep 11, 2025Sep 11, 20251
5344244METSTT TRANS INCAug 6, 2024Jun 20, 20253
5344244METJSL TRANSPORTATIONMar 9, 2024Mar 9, 20241
C232159METSTT TRANS INCJan 16, 2024Jan 16, 20241
C232159METJSL TRANSPORTATIONAug 21, 2023Aug 21, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 17, 2026