Equipment unit · VIN-decoded · NHTSA vPIC

2023 Great Dane Trailers

1GR1A0623PW453374 · Trailer · TRAILER
Everest (reefer)
Carriers run under3
26 mo
Inspections5
all-time
OOS inspections0
of 5
First seenJan 14, 2024
AR
Last seenMar 22, 2026
SD
Inspected under 3 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
1GR1A0623PW453374
Make
Great Dane Trailers
Model
Great Dane Trailers
Model year
2023
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
1A062

Deterministic · VIN positions 4–8.

Check digit
3 · valid

Deterministic · position 9; calculated value 3.

Model year candidates
1993 or 2023

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

North American serial sequence
453374

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 · 13,972 decoded VINs at 100.0% prefix purity.

Model
Great Dane Trailers

Prefix basis · 13,972 decoded VINs at 100.0% prefix purity.

Model line
Everest (reefer)

Sourced label · prefix basis 13,972 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 14, 2024 – Mar 22, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 22, 2026SDIII · Driver-only1—IASKK INC 42679795194561/ME
Oct 3, 2025OKI · Full0—WESTERN FLYER EXPRESS LLC 6589095194561/ME
Nov 6, 2024NEIII · Driver-only2—WESTERN FLYER EXPRESS LLC 6589095194561/ME
Feb 5, 2024FLI · Full1—IWX MOTOR FREIGHT LLC 3977075194561/ME
Jan 14, 2024ARIII · Driver-only0—WESTERN FLYER EXPRESS LLC 6589095194561/ME
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
IASKK INC4267979Mar 22, 2026Mar 22, 20261TX
WESTERN FLYER EXPRESS LLC658909Jan 14, 2024Oct 3, 20253OK
IWX MOTOR FREIGHT LLC397707Feb 5, 2024Feb 5, 20241MO
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.
5194561ME—IASKK INCMar 22, 2026 → Mar 22, 20261
5194561ME—WESTERN FLYER EXPRESS LLCJan 14, 2024 → Oct 3, 20253
5194561ME—IWX MOTOR FREIGHT LLCFeb 5, 2024 → Feb 5, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026