Equipment unit · VIN-decoded · NHTSA vPIC

2021 Great Dane Trailers

1GR1P0625MT231057 · Trailer · TRAILER
Champion (dry van)
Carriers run under3
15 mo
Inspections4
all-time
OOS inspections0
of 4
First seenJun 23, 2025
TN
Last seenSep 28, 2026
MT
Inspected under 3 different carriers in 15 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
1GR1P0625MT231057
Make
Great Dane Trailers
Model
Great Dane Trailers
Model year
2021
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 20, 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
5 · valid

Deterministic · position 9; calculated value 5.

Model year candidates
1991 or 2021

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

North American serial sequence
231057

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.

Not established

  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Jun 23, 2025 – Sep 28, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 28, 2026MTIII · Driver-only0—AUDIO-VISUAL CENTER OF ST LOUIS COUNTY 1718546771901ST/IL
Jan 26, 2026NMIII · Driver-only0—PARAMOUNT CONVENTION SERVICES INC 770144771901ST/IL
Jan 26, 2026NMIII · Driver-only0—PARAMOUNT CONVENTION SERVICES INC 770144771901ST/IL
Jun 23, 2025TNII · Walk-around2—DR TRANS LLC 3771325771901ST/IL
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
AUDIO-VISUAL CENTER OF ST LOUIS COUNTY1718546Sep 28, 2026Sep 28, 20261IL
PARAMOUNT CONVENTION SERVICES INC770144Jan 26, 2026Jan 26, 20262MO
DR TRANS LLC3771325Jun 23, 2025Jun 23, 20251NC
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.
771901STIL2AUDIO-VISUAL CENTER OF ST LOUIS COUNTYSep 28, 2026 → Sep 28, 20261
771901STIL2PARAMOUNT CONVENTION SERVICES INCJan 26, 2026 → Jan 26, 20262
771901STIL—DR TRANS LLCJun 23, 2025 → Jun 23, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 20, 2026