Equipment unit · VIN-decoded · NHTSA vPIC

2022 Great Dane Trailers

1GR1A0621NW331254 · Trailer · TRAILER
Everest (reefer)
Carriers run under2
26 mo
Inspections6
all-time
OOS inspections0
of 6
First seenJul 30, 2024
NM
Last seenSep 23, 2026
NV
Inspected under 2 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
1GR1A0621NW331254
Make
Great Dane Trailers
Model
Great Dane Trailers
Model year
2022
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
1 · valid

Deterministic · position 9; calculated value 1.

Model year candidates
1992 or 2022

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

North American serial sequence
331254

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 · Jul 30, 2024 – Sep 23, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 23, 2026NVI · Full1—WILLIAMS TRANSPORTATION INC 2876952287515/NE
Apr 17, 2025NEIII · Driver-only1—WILLIAMS TRANSPORTATION INC 2876952287515/NE
Jan 3, 2025MOII · Walk-around1—WILLIAMS TRANSPORTATION INC 2876952287515/NE
Oct 22, 2024ARIII · Driver-only0—WILLIAMS TRANSPORTATION INC 2876952287515/NE
Oct 6, 2024NMIII · Driver-only0—GENARO HERNANDEZ 1296945287515/NE
Jul 30, 2024NMIII · Driver-only0—WILLIAMS TRANSPORTATION INC 2876952287515/NE
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
WILLIAMS TRANSPORTATION INC2876952Jul 30, 2024Sep 23, 20265NE
GENARO HERNANDEZ1296945Oct 6, 2024Oct 6, 20241CA
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.
287515NE2WILLIAMS TRANSPORTATION INCJul 30, 2024 → Sep 23, 20265
287515NE—GENARO HERNANDEZOct 6, 2024 → Oct 6, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026