Equipment unit · VIN-decoded · NHTSA vPIC

2023 Great Dane Trailers

1GR1A0624PW509239 · Trailer · TRAILER
Everest (reefer)
Carriers run under3
9 mo
Inspections6
all-time
OOS inspections1
of 6
First seenOct 18, 2025
CA
Last seenJul 18, 2026
IL
Inspected under 3 different carriers in 9 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
1GR1A0624PW509239
Make
Great Dane Trailers
Model
Great Dane Trailers
Model year
2023
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 5, 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
1A062

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

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
509239

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 · 13,972 decoded VINs at 100.0% prefix purity.

Model
Great Dane Trailers

Prefix basis · 13,972 decoded VINs at 100.0% prefix purity.

Model line
Everest (reefer)

Sourced label · prefix basis 13,972 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 · Oct 18, 2025 – Jul 18, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 18, 2026ILII · Walk-around3B S D TRANSPORT INC 31175945601901/ME
Jul 7, 2026NVII · Walk-around0B S D TRANSPORT INC 31175945601901/ME
Mar 4, 2026CAIII · Driver-only1AHAAN TRANS INC 41170895601901/ME
Jan 1, 2026NVIII · Driver-only3OOSEKA TRANSPORT INC 44543775601901/ME
Oct 23, 2025MIII · Walk-around1B S D TRANSPORT INC 3117594A811374/ME
Oct 18, 2025CAII · Walk-around2AHAAN TRANS INC 4117089SEE NOTES/ME
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
B S D TRANSPORT INC3117594Oct 23, 2025Jul 18, 20263CA
AHAAN TRANS INC4117089Oct 18, 2025Mar 4, 20262CA
EKA TRANSPORT INC4454377Jan 1, 2026Jan 1, 20261CA
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.
5601901ME2B S D TRANSPORT INCJul 7, 2026Jul 18, 20262
5601901MEAHAAN TRANS INCMar 4, 2026Mar 4, 20261
5601901MEEKA TRANSPORT INCJan 1, 2026Jan 1, 20261
A811374MEB S D TRANSPORT INCOct 23, 2025Oct 23, 20251
SEE NOTESMEAHAAN TRANS INCOct 18, 2025Oct 18, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 5, 2026