Equipment unit · VIN-decoded · NHTSA vPIC

1989 Great Dane Trailers

1GRAP0624KT136549 · Trailer · TRAILER
Champion (dry van)
Carriers run under2
26 mo
Inspections6
all-time
OOS inspections0
of 6
First seenJan 9, 2024
WA
Last seenMar 10, 2026
CA
Inspected under 2 different carriers in 26 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
1GRAP0624KT136549
Make
Great Dane Trailers
Model
Great Dane Trailers
Model year
1989
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 22, 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
AP062

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

Model year candidates
1989 or 2019

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

North American serial sequence
136549

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 · 10,816 decoded VINs at 100.0% prefix purity.

Model
Great Dane Trailers

Prefix basis · 10,816 decoded VINs at 100.0% prefix purity.

Model line
Champion (dry van)

Sourced label · prefix basis 10,816 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 · Jan 9, 2024 – Mar 10, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 10, 2026CAI · Full1—WALFRED SALAZAR ALFARO 33424754RZ7814/CA
May 13, 2025CAIII · Driver-only1—WALFRED SALAZAR ALFARO 33424754RZ7814/CA
May 14, 2024CAI · Full0—ARDWIN INC 11757064RZ7814/CA
Feb 20, 2024CAI · Full1—ARDWIN INC 11757064RZ7814/CA
Jan 18, 2024CAII · Walk-around0—ARDWIN INC 11757064RZ7814/CA
Jan 9, 2024WAIII · Driver-only1—ARDWIN INC 11757064RZ7814/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
WALFRED SALAZAR ALFARO3342475May 13, 2025Mar 10, 20262CA
ARDWIN INC1175706Jan 9, 2024May 14, 20244CA
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.
4RZ7814CA—WALFRED SALAZAR ALFAROMay 13, 2025 → Mar 10, 20262
4RZ7814CA—ARDWIN INCJan 9, 2024 → May 14, 20244
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 22, 2026