Equipment unit · VIN-decoded · NHTSA vPIC

1UNST42206L037738

Not yet decoded
Carriers run under2
30 mo
Inspections2
all-time
OOS inspections1
of 2
First seenAug 11, 2023
PA
Last seenFeb 20, 2026
PA
Inspected under 2 different carriers in 30 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
1UN

Deterministic · VIN positions 1–3.

Vehicle descriptor section
ST422

Deterministic · VIN positions 4–8.

Check digit
0 · valid

Deterministic · position 9; calculated value 0.

Model year candidates
2006 or 2036

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

North American serial sequence
037738

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.

Not established

No supported platform claim is established for this prefix

The resolver answered successfully but returned no row above the evidence floor. This does not mean the vehicle has no platform or that no data exists; it means this store cannot make the claim.

Not established

  • platform make
  • platform model
  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Aug 11, 2023 – Feb 20, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 20, 2026PAII · Walk-around2OOSC & M WASTE WATER SERVICE LLC 1426773PT187W9/PA
Aug 11, 2023PAII · Walk-around0PRINCIPLE ENTERPRISES LLC 1817105PT906H2/PA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
C & M WASTE WATER SERVICE LLC1426773Feb 20, 2026Feb 20, 20261PA
PRINCIPLE ENTERPRISES LLC1817105Aug 11, 2023Aug 11, 20231PA
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.
PT187W9PAC & M WASTE WATER SERVICE LLCFeb 20, 2026Feb 20, 20261
PT906H2PAPRINCIPLE ENTERPRISES LLCAug 11, 2023Aug 11, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC