Equipment unit · VIN-decoded · NHTSA vPIC

1GR4M9622NH331518

Not yet decoded
Freedom
Carriers run under2
9 mo
Inspections2
all-time
OOS inspections0
of 2
First seenMay 12, 2025
IA
Last seenFeb 11, 2026
OK
Inspected under 2 different carriers in 9 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
4M962

Deterministic · VIN positions 4–8.

Check digit
2 · valid

Deterministic · position 9; calculated value 2.

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
331518

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 · 1,834 decoded VINs at 100.0% prefix purity.

Model
Great Dane Trailers

Prefix basis · 1,834 decoded VINs at 100.0% prefix purity.

Model line
Freedom

Sourced label · prefix basis 1,834 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 12, 2025 – Feb 11, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 11, 2026OKI · Full0STEEL AND PIPE SUPPLY COMPANY INC 72348BX1431/OK
May 12, 2025IAIII · Driver-only2GATEWAY LOGISTICS INC 902682BX1431/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 INC72348Feb 11, 2026Feb 11, 20261KS
GATEWAY LOGISTICS INC902682May 12, 2025May 12, 20251MO
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.
BX1431OKSTEEL AND PIPE SUPPLY COMPANY INCFeb 11, 2026Feb 11, 20261
BX1431OKGATEWAY LOGISTICS INCMay 12, 2025May 12, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC