Equipment unit · VIN-decoded · NHTSA vPIC

1988 Great Dane Trailers

1GRAA0623JW102097 · Trailer · TRAILER
Everest (reefer)
Carriers run under3
31 mo
Inspections9
all-time
OOS inspections4
of 9
First seenSep 27, 2023
CA
Last seenApr 21, 2026
CA
Inspected under 3 different carriers in 31 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
1GRAA0623JW102097
Make
Great Dane Trailers
Model
Great Dane Trailers
Model year
1988
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 16, 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
3 · valid

Deterministic · position 9; calculated value 3.

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
102097

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
1988

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 · Sep 27, 2023 – Apr 21, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 21, 2026CAV · Vehicle-only2OOSROYAL LOGISTIC INC 39563054WH8850/CA
Apr 8, 2026AZII · Walk-around20OOSROYAL LOGISTIC INC 39563054WH8850/CA
May 18, 2025NJII · Walk-around6OOSS R SONS TRANSPORT INC 42880704WH8850/CA
Apr 15, 2025CAI · Full4G B T ROADLINE LLC 26388174VT6402/CA
Sep 12, 2024OHII · Walk-around8OOSG B T ROADLINE LLC 26388174VT6402/CA
Jun 8, 2024OHII · Walk-around4G B T ROADLINE LLC 26388174VT6402/CA
Feb 16, 2024CAIII · Driver-only3G B T ROADLINE LLC 26388174VT6402/CA
Dec 6, 2023LAI · Full0G B T ROADLINE LLC 26388174VT6402/CA
Sep 27, 2023CAI · Full4G B T ROADLINE LLC 26388174VT6402/CA
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ROYAL LOGISTIC INC3956305Apr 8, 2026Apr 21, 20262CA
S R SONS TRANSPORT INC4288070May 18, 2025May 18, 20251CA
G B T ROADLINE LLC2638817Sep 27, 2023Apr 15, 20256CA
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.
4WH8850CAROYAL LOGISTIC INCApr 8, 2026Apr 21, 20262
4WH8850CAS R SONS TRANSPORT INCMay 18, 2025May 18, 20251
4VT6402CAG B T ROADLINE LLCSep 27, 2023Apr 15, 20256
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026