Equipment unit · VIN-decoded · NHTSA vPIC

1W9S44226XN001981

Not yet decoded
Carriers run under2
12 mo
Inspections2
all-time
OOS inspections1
of 2
First seenJun 26, 2023
WI
Last seenJun 1, 2024
MN
Inspected under 2 different carriers in 12 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
1W9

Deterministic · VIN positions 1–3.

Vehicle descriptor section
S4422

Deterministic · VIN positions 4–8.

Check digit
6 · valid

Deterministic · position 9; calculated value 6.

Model year candidates
1999 or 2029

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

North American serial sequence
001981

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
WALKER STAINLESS EQUIPMENT CO

Prefix basis · 4 decoded VINs at 100.0% prefix purity.

Model
WALKER STAINLESS EQUIPMENT CO

Prefix basis · 4 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 · Jun 26, 2023 – Jun 1, 2024

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 1, 2024MNIII · Driver-only1EISCHENS TRUCKING LLC 37079814764P/WI
Jun 26, 2023WIII · Walk-around3OOSCLIFF VIESSMAN INC (A SOUTH DAKOTA CORPORATION) 16425914764P/SD
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
EISCHENS TRUCKING LLC370798Jun 1, 2024Jun 1, 20241MN
CLIFF VIESSMAN INC (A SOUTH DAKOTA CORPORATION)164259Jun 26, 2023Jun 26, 20231SD
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.
14764PWIEISCHENS TRUCKING LLCJun 1, 2024Jun 1, 20241
14764PSDCLIFF VIESSMAN INC (A SOUTH DAKOTA CORPORATION)Jun 26, 2023Jun 26, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC