Equipment unit · VIN-decoded · NHTSA vPIC

1GR1A0620NB421129

Not yet decoded
Everest (reefer)
Carriers run under2
29 mo
Inspections2
all-time
OOS inspections0
of 2
First seenMay 29, 2024
MI
Last seenOct 23, 2026
SD
Inspected under 2 different carriers in 29 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

This VIN has not been decoded yet — the unit's carrier, inspection and plate history below is reconstructed from the FMCSA inspection feed regardless.

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
0 · valid

Deterministic · position 9; calculated value 0.

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
421129

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 · May 29, 2024 – Oct 23, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 23, 2026SDIII · Driver-only0—WINDWALKER TRANSPORTATION INC 92880928471P/SD
May 29, 2024MIII · Walk-around0—AA TEMPERATURE CONTROLLED LLC 908846287208/NE
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
WINDWALKER TRANSPORTATION INC928809Oct 23, 2026Oct 23, 20261SD
AA TEMPERATURE CONTROLLED LLC908846May 29, 2024May 29, 20241NE
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.
28471PSD2WINDWALKER TRANSPORTATION INCOct 23, 2026 → Oct 23, 20261
287208NE—AA TEMPERATURE CONTROLLED LLCMay 29, 2024 → May 29, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC