Equipment unit · VIN-decoded · NHTSA vPIC

1988 Great Dane Trailers

1GRAA0628JK285259 · Trailer · TRAILER
Everest (reefer)
Carriers run under3
27 mo
Inspections3
all-time
OOS inspections1
of 3
First seenJun 26, 2024
CA
Last seenSep 5, 2026
CA
Inspected under 3 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
1GRAA0628JK285259
Make
Great Dane Trailers
Model
Great Dane Trailers
Model year
1988
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Aug 19, 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
285259

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 · Jun 26, 2024 – Sep 5, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 5, 2026CAIII · Driver-only2—SEMPER FI GROUP LLC 3369608PC89885/IN
Jul 31, 2024WAII · Walk-around2OOSLEONHARDT TRUCKING LLC 3427248PC89885/IN
Jun 26, 2024CAI · Full2—JOSE ROMEO AGUILAR 2552923PC89885/IN
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SEMPER FI GROUP LLC3369608Sep 5, 2026Sep 5, 20261CA
LEONHARDT TRUCKING LLC3427248Jul 31, 2024Jul 31, 20241IL
JOSE ROMEO AGUILAR2552923Jun 26, 2024Jun 26, 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.
PC89885IN2SEMPER FI GROUP LLCSep 5, 2026 → Sep 5, 20261
PC89885IN—LEONHARDT TRUCKING LLCJul 31, 2024 → Jul 31, 20241
PC89885IN—JOSE ROMEO AGUILARJun 26, 2024 → Jun 26, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 19, 2026