Equipment unit · VIN-decoded · NHTSA vPIC

1989 Great Dane Trailers

1GRAA0622KW100715 · Trailer · TRAILER
Everest (reefer)
Carriers run under4
30 mo
Inspections7
all-time
OOS inspections1
of 7
First seenOct 17, 2023
AR
Last seenApr 24, 2026
CA
Inspected under 4 different carriers in 30 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
1GRAA0622KW100715
Make
Great Dane Trailers
Model
Great Dane Trailers
Model year
1989
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 18, 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
2 · valid

Deterministic · position 9; calculated value 2.

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
100715

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.

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 · Oct 17, 2023 – Apr 24, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 24, 2026CAI · Full0RYZEN TRANSPORT INC 42690894XJ4950/CA
Aug 20, 2025CAII · Walk-around1TRUEWAY LOGISTICS INC 4425348TK2650/ID
Aug 1, 2025CAII · Walk-around6OOSTRUEWAY LOGISTICS INC 4425348TK2650/ID
Dec 27, 2024NMIII · Driver-only0M & S BROS TRUCKLINES INC 2388894TK2650/ID
Dec 1, 2024LAIII · Driver-only0GHUMAN CARGO INC 2832393TK2650/ID
Mar 12, 2024CAV · Vehicle-only0GHUMAN CARGO INC 2832393TK2650/ID
Oct 17, 2023ARIII · Driver-only0M & S BROS TRUCKLINES INC 2388894TK2650/ID
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
RYZEN TRANSPORT INC4269089Apr 24, 2026Apr 24, 20261CA
TRUEWAY LOGISTICS INC4425348Aug 1, 2025Aug 20, 20252CA
M & S BROS TRUCKLINES INC2388894Oct 17, 2023Dec 27, 20242CA
GHUMAN CARGO INC2832393Mar 12, 2024Dec 1, 20242CA
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.
4XJ4950CARYZEN TRANSPORT INCApr 24, 2026Apr 24, 20261
TK2650IDTRUEWAY LOGISTICS INCAug 1, 2025Aug 20, 20252
TK2650IDM & S BROS TRUCKLINES INCOct 17, 2023Dec 27, 20242
TK2650IDGHUMAN CARGO INCMar 12, 2024Dec 1, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 18, 2026