Equipment unit · VIN-decoded · NHTSA vPIC

1988 Great Dane Trailers

1GRAA0628JW115279 · Trailer · TRAILER
Everest (reefer)
Carriers run under5
29 mo
Inspections8
all-time
OOS inspections1
of 8
First seenJun 20, 2023
CA
Last seenNov 3, 2025
CA
Inspected under 5 different carriers in 29 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
1GRAA0628JW115279
Make
Great Dane Trailers
Model
Great Dane Trailers
Model year
1988
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
AA062

Deterministic · VIN positions 4–8.

Check digit
8 · valid

Deterministic · position 9; calculated value 8.

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
115279

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 · Jun 20, 2023 – Nov 3, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Nov 3, 2025CAV · Vehicle-only0STANDFIELD TRUCKING INC 23996044ST6524/CA
Sep 18, 2024ARIII · Driver-only0STANFORD TRANSPORTATION INC 27796244ST6524/CA
Jun 27, 2024OKIII · Driver-only1NPS TRANSPORT INC 32960274ST6524/CA
May 10, 2024TNII · Walk-around1OOSSTANDFIELD TRUCKING INC 23996044ST6524/CA
May 6, 2024CAII · Walk-around0GAK STANFORD TRANSLINE INC 41778244ST6524/CA
Feb 29, 2024AZIII · Driver-only0JASSTAJ CARGO INC 32711254ST6524/CA
Jun 27, 2023CAII · Walk-around0STANFORD TRANSPORTATION INC 27796244ST6524/CA
Jun 20, 2023CAII · Walk-around3STANFORD TRANSPORTATION INC 27796244ST6524/CA
03

Carriers this unit has run under

5 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
STANDFIELD TRUCKING INC2399604May 10, 2024Nov 3, 20252CA
STANFORD TRANSPORTATION INC2779624Jun 20, 2023Sep 18, 20243TN
NPS TRANSPORT INC3296027Jun 27, 2024Jun 27, 20241CA
GAK STANFORD TRANSLINE INC4177824May 6, 2024May 6, 20241IN
JASSTAJ CARGO INC3271125Feb 29, 2024Feb 29, 20241CA
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.
4ST6524CASTANDFIELD TRUCKING INCMay 10, 2024Nov 3, 20252
4ST6524CASTANFORD TRANSPORTATION INCJun 20, 2023Sep 18, 20243
4ST6524CANPS TRANSPORT INCJun 27, 2024Jun 27, 20241
4ST6524CAGAK STANFORD TRANSLINE INCMay 6, 2024May 6, 20241
4ST6524CAJASSTAJ CARGO INCFeb 29, 2024Feb 29, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 17, 2026