Equipment unit · VIN-decoded · NHTSA vPIC

558MSB323NK006906

Not yet decoded
Carriers run under2
17 mo
Inspections2
all-time
OOS inspections1
of 2
First seenApr 10, 2025
TX
Last seenSep 6, 2026
TX
Inspected under 2 different carriers in 17 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
558

Deterministic · VIN positions 1–3.

Vehicle descriptor section
MSB32

Deterministic · VIN positions 4–8.

Check digit
3 · valid

Deterministic · position 9; calculated value 3.

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
006906

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
MAC

Prefix basis · 256 decoded VINs at 100.0% prefix purity.

Model
MAC

Prefix basis · 256 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 · Apr 10, 2025 – Sep 6, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 6, 2026TXII · Walk-around0—SUNOCO RETAIL LLC 10328PT171Y9/PA
Apr 10, 2025TXI · Full9OOSALEXANDER TRUCKING COMPANY 470443191B692/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SUNOCO RETAIL LLC10328Sep 6, 2026Sep 6, 20261PA
ALEXANDER TRUCKING COMPANY470443Apr 10, 2025Apr 10, 20251TX
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.
PT171Y9PA2SUNOCO RETAIL LLCSep 6, 2026 → Sep 6, 20261
191B692TX2ALEXANDER TRUCKING COMPANYApr 10, 2025 → Apr 10, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC