Equipment unit · VIN-decoded · NHTSA vPIC

1988 Great Dane Trailers

1GRAA0622JW102091 · Trailer · TRAILER
Everest (reefer)
Carriers run under2
27 mo
Inspections4
all-time
OOS inspections0
of 4
First seenJul 12, 2023
AR
Last seenOct 28, 2025
CA
Inspected under 2 different carriers in 27 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
1GRAA0622JW102091
Make
Great Dane Trailers
Model
Great Dane Trailers
Model year
1988
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 5, 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
1988 or 2018

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

North American serial sequence
102091

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.

Not established

  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Jul 12, 2023 – Oct 28, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 28, 2025CAII · Walk-around2—SINGLE FREIGHT TRANSPORTATION LLC 42667444PR9534/CA
Dec 24, 2023TXII · Walk-around1—K TRANSIT INC 35585384PR9534/CA
Sep 7, 2023TNIII · Driver-only0—K TRANSIT INC 35585384PR9534/CA
Jul 12, 2023ARIII · Driver-only0—K TRANSIT INC 35585384PR9534/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SINGLE FREIGHT TRANSPORTATION LLC4266744Oct 28, 2025Oct 28, 20251CA
K TRANSIT INC3558538Jul 12, 2023Dec 24, 20233CA
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.
4PR9534CA—SINGLE FREIGHT TRANSPORTATION LLCOct 28, 2025 → Oct 28, 20251
4PR9534CA—K TRANSIT INCJul 12, 2023 → Dec 24, 20233
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 5, 2026