Equipment unit · VIN-decoded · NHTSA vPIC

1GRDM9621EH721560

Not yet decoded
Freedom
Carriers run under2
2 mo
Inspections2
all-time
OOS inspections1
of 2
First seenJun 27, 2024
TX
Last seenAug 7, 2024
KS
Inspected under 2 different carriers in 2 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
DM962

Deterministic · VIN positions 4–8.

Check digit
1 · valid

Deterministic · position 9; calculated value 1.

Model year candidates
1984 or 2014

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

North American serial sequence
721560

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 · 3,507 decoded VINs at 100.0% prefix purity.

Model
Great Dane Trailers

Prefix basis · 3,507 decoded VINs at 100.0% prefix purity.

Model line
Freedom

Sourced label · prefix basis 3,507 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 · Jun 27, 2024 – Aug 7, 2024

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 7, 2024KSIII · Driver-only0STEEL AND PIPE SUPPLY COMPANY INC 72348AY4705/OK
Jun 27, 2024TXII · Walk-around5OOSBIG HAUS ENTERPRISES LLC 3030669AY4705/OK
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
STEEL AND PIPE SUPPLY COMPANY INC72348Aug 7, 2024Aug 7, 20241KS
BIG HAUS ENTERPRISES LLC3030669Jun 27, 2024Jun 27, 20241TX
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.
AY4705OKSTEEL AND PIPE SUPPLY COMPANY INCAug 7, 2024Aug 7, 20241
AY4705OKBIG HAUS ENTERPRISES LLCJun 27, 2024Jun 27, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC