Equipment unit · VIN-decoded · NHTSA vPIC

1W910362X4W172105

Not yet decoded
Carriers run under2
7 mo
Inspections2
all-time
OOS inspections1
of 2
First seenJan 21, 2026
AZ
Last seenAug 11, 2026
AZ
Inspected under 2 different carriers in 7 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
10362

Deterministic · VIN positions 4–8.

Check digit
X · valid

Deterministic · position 9; calculated value X.

Model year candidates
2004 or 2034

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

North American serial sequence
172105

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
WESTERN CONSTRUCTION COMPONENTS

Prefix basis · 10 decoded VINs at 100.0% prefix purity.

Model
Western Construction Components

Prefix basis · 10 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 · Jan 21, 2026 – Aug 11, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 11, 2026AZI · Full9VALLEY COMMERCIAL TRANSPORT 4528310S05889/AZ
Jan 21, 2026AZII · Walk-around10OOSLONESTAR DUMPTRUCK AND TRACTOR SERVICES INC 2063077S05889/AZ
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
VALLEY COMMERCIAL TRANSPORT4528310Aug 11, 2026Aug 11, 20261AZ
LONESTAR DUMPTRUCK AND TRACTOR SERVICES INC2063077Jan 21, 2026Jan 21, 20261AZ
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.
S05889AZ2VALLEY COMMERCIAL TRANSPORTAug 11, 2026Aug 11, 20261
S05889AZLONESTAR DUMPTRUCK AND TRACTOR SERVICES INCJan 21, 2026Jan 21, 20261
Sources: FMCSA SAFER · L&I · NHTSA vPIC