Equipment unit · VIN-decoded · NHTSA vPIC

1992 Great Dane Trailers

1GRAA7328NB150513 · Trailer · TRAILER
Carriers run under2
23 mo
Inspections8
all-time
OOS inspections2
of 8
First seenMar 20, 2024
CA
Last seenFeb 4, 2026
CA
Inspected under 2 different carriers in 23 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
1GRAA7328NB150513
Make
Great Dane Trailers
Model
Great Dane Trailers
Model year
1992
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
AA732

Deterministic · VIN positions 4–8.

Check digit
8 · valid

Deterministic · position 9; calculated value 8.

Model year candidates
1992 or 2022

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

North American serial sequence
150513

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.

Not established

No supported platform claim is established for this prefix

The resolver answered successfully but returned no row above the evidence floor. This does not mean the vehicle has no platform or that no data exists; it means this store cannot make the claim.

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
1992

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

  • platform make
  • platform model
  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Mar 20, 2024 – Feb 4, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 4, 2026CAIII · Driver-only0WSL INC 195197352085AD/WA
Jan 27, 2025CAI · Full1WSL INC 195197352085AD/WA
Oct 25, 2024CAI · Full1OOSWSL INC 195197352085AD/WA
Aug 28, 2024CAI · Full1WSL INC 195197352085AD/WA
Aug 7, 2024CAIII · Driver-only0WSL INC 195197352085AD/WA
May 6, 2024CAI · Full0WSL INC 195197352085AD/WA
Mar 21, 2024CAIII · Driver-only1OOSSYSTEM TRANSPORT INC 2793507010AE/WA
Mar 20, 2024CAIII · Driver-only0WSL INC 195197352085AD/WA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
WSL INC1951973Mar 20, 2024Feb 4, 20267WA
SYSTEM TRANSPORT INC27935Mar 21, 2024Mar 21, 20241WA
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.
52085ADWAWSL INCMar 20, 2024Feb 4, 20267
07010AEWASYSTEM TRANSPORT INCMar 21, 2024Mar 21, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 17, 2026