Equipment unit · VIN-decoded · NHTSA vPIC

1989 Great Dane Trailers

1GRAA9229KS042801 · Trailer · TRAILER
Everest (reefer)
Carriers run under2
11 mo
Inspections5
all-time
OOS inspections1
of 5
First seenJan 13, 2025
MD
Last seenDec 10, 2025
MD
Inspected under 2 different carriers in 11 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
1GRAA9229KS042801
Make
Great Dane Trailers
Model
Great Dane Trailers
Model year
1989
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 28, 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
AA922

Deterministic · VIN positions 4–8.

Check digit
9 · valid

Deterministic · position 9; calculated value 9.

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
042801

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 · 84 decoded VINs at 100.0% prefix purity.

Model
Great Dane Trailers

Prefix basis · 84 decoded VINs at 100.0% prefix purity.

Model line
Everest (reefer)

Sourced label · prefix basis 84 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
1989

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 · Jan 13, 2025 – Dec 10, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Dec 10, 2025MDIII · Driver-only0WITTMAN WHARF SEAFOOD LLC 30626792932384/ME
Sep 5, 2025MDII · Walk-around4WITTMAN WHARF SEAFOOD LLC 30626792932384/ME
Jul 14, 2025MDII · Walk-around1WITTMAN WHARF SEAFOOD LLC 30626792932384/ME
Jun 4, 2025VAIII · Driver-only5WITTMAN WHARF SEAFOOD LLC 30626792932384/ME
Jan 13, 2025MDII · Walk-around7OOSMADISON BAY SEAFOOD LLC 38941872932384/ME
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
WITTMAN WHARF SEAFOOD LLC3062679Jun 4, 2025Dec 10, 20254MD
MADISON BAY SEAFOOD LLC3894187Jan 13, 2025Jan 13, 20251MD
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.
2932384MEWITTMAN WHARF SEAFOOD LLCJun 4, 2025Dec 10, 20254
2932384MEMADISON BAY SEAFOOD LLCJan 13, 2025Jan 13, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026