Equipment unit · VIN-decoded · NHTSA vPIC

1GT42WEY6KF279340

Not yet decoded
Carriers run under2
2 mo
Inspections2
all-time
OOS inspections2
of 2
First seenJul 21, 2025
OH
Last seenSep 23, 2025
WY
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
1GT

Deterministic · VIN positions 1–3.

Vehicle descriptor section
42WEY

Deterministic · VIN positions 4–8.

Check digit
6 · valid

Deterministic · position 9; calculated value 6.

Model year candidates
1989 or 2019

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

North American serial sequence
279340

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
GMC

Prefix basis · 43 decoded VINs at 100.0% prefix purity.

Model
Sierra HD

Prefix basis · 43 decoded VINs at 100.0% prefix purity.

Model line
Not established

No sourced model-line label is established.

No source established for this field.

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

  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Jul 21, 2025 – Sep 23, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 23, 2025WYIII · Driver-only3OOSOLYMPIA FREIGHTS LLC 4427062TK660OWG/IN
Jul 21, 2025OHI · Full3OOSDAMADS TRANSPORTATION INC 4225480TK660OWG/IN
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
OLYMPIA FREIGHTS LLC4427062Sep 23, 2025Sep 23, 20251IN
DAMADS TRANSPORTATION INC4225480Jul 21, 2025Jul 21, 20251IN
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.
TK660OWGINOLYMPIA FREIGHTS LLCSep 23, 2025Sep 23, 20251
TK660OWGINDAMADS TRANSPORTATION INCJul 21, 2025Jul 21, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC