Equipment unit · VIN-decoded · NHTSA vPIC

1988 Great Dane Trailers

1GRAA0625JW100139 · Trailer · TRAILER
Everest (reefer)
Carriers run under4
32 mo
Inspections8
all-time
OOS inspections2
of 8
First seenAug 22, 2023
AZ
Last seenApr 22, 2026
CA
Inspected under 4 different carriers in 32 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
1GRAA0625JW100139
Make
Great Dane Trailers
Model
Great Dane Trailers
Model year
1988
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 18, 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
AA062

Deterministic · VIN positions 4–8.

Check digit
5 · valid

Deterministic · position 9; calculated value 5.

Model year candidates
1988 or 2018

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

North American serial sequence
100139

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 · 24,927 decoded VINs at 100.0% prefix purity.

Model
Great Dane Trailers

Prefix basis · 24,927 decoded VINs at 100.0% prefix purity.

Model line
Everest (reefer)

Sourced label · prefix basis 24,927 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
1988

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 22, 2023 – Apr 22, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 22, 2026CAIII · Driver-only5OOSBIG BROTHER TRANSPORT INC 28254404PY7581/CA
Mar 31, 2026ILIII · Driver-only0BIG BROTHER TRANSPORT INC 28254404PY7581/CA
Jul 19, 2025UTIII · Driver-only2PS TRUCKLINES INC 25321474PY7581/CA
May 24, 2025NMIII · Driver-only0PS TRUCKLINES INC 25321474PY7561/CA
Apr 1, 2025OKIII · Driver-only1PERFECT TRUCKLINES INC 28785114PY7581/CA
Apr 16, 2024CAIII · Driver-only0LEHAL CARRIER INC 35551854PV7581/CA
Sep 24, 2023NEIII · Driver-only1PERFECT TRUCKLINES INC 28785114PY7581/CA
Aug 22, 2023AZI · Full11OOSPERFECT TRUCKLINES INC 28785114PY7581/CA
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
BIG BROTHER TRANSPORT INC2825440Mar 31, 2026Apr 22, 20262CA
PS TRUCKLINES INC2532147May 24, 2025Jul 19, 20252CA
PERFECT TRUCKLINES INC2878511Aug 22, 2023Apr 1, 20253CA
LEHAL CARRIER INC3555185Apr 16, 2024Apr 16, 20241IN
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.
4PY7581CABIG BROTHER TRANSPORT INCMar 31, 2026Apr 22, 20262
4PY7581CAPS TRUCKLINES INCJul 19, 2025Jul 19, 20251
4PY7561CAPS TRUCKLINES INCMay 24, 2025May 24, 20251
4PY7581CAPERFECT TRUCKLINES INCAug 22, 2023Apr 1, 20253
4PV7581CALEHAL CARRIER INCApr 16, 2024Apr 16, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 18, 2026