Equipment unit · VIN-decoded · NHTSA vPIC

1988 Great Dane Trailers

1GRAA0625JW121220 · Trailer · TRAILER
Everest (reefer)
Carriers run under4
27 mo
Inspections6
all-time
OOS inspections1
of 6
First seenApr 10, 2024
IA
Last seenJul 7, 2026
MD
Inspected under 4 different carriers in 27 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
1GRAA0625JW121220
Make
Great Dane Trailers
Model
Great Dane Trailers
Model year
1988
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 26, 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
121220

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.

Not established

  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Apr 10, 2024 – Jul 7, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 7, 2026MDII · Walk-around1OOSMAST TRANSPORTATION INC 25134344WN6026/CA
Apr 18, 2026CAIII · Driver-only0—MAST TRANSPORTATION INC 25134344WN6026/CA
Feb 1, 2026CAIII · Driver-only1—MAST TRANSPORTATION INC 25134344WN6026/CA
Aug 27, 2025AZII · Walk-around10—WARIS EXPRESS INC 43483684WN6026/CA
Jun 8, 2025AZII · Walk-around4—BALAJI FREIGHT INC 43024074WN6026/CA
Apr 10, 2024IAI · Full1—JOHNSON FEED INC 13027113576P/SD
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MAST TRANSPORTATION INC2513434Feb 1, 2026Jul 7, 20263CA
WARIS EXPRESS INC4348368Aug 27, 2025Aug 27, 20251CA
BALAJI FREIGHT INC4302407Jun 8, 2025Jun 8, 20251CA
JOHNSON FEED INC130271Apr 10, 2024Apr 10, 20241SD
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.
4WN6026CA2MAST TRANSPORTATION INCFeb 1, 2026 → Jul 7, 20263
4WN6026CA—WARIS EXPRESS INCAug 27, 2025 → Aug 27, 20251
4WN6026CA—BALAJI FREIGHT INCJun 8, 2025 → Jun 8, 20251
13576PSD—JOHNSON FEED INCApr 10, 2024 → Apr 10, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 26, 2026