Equipment unit · VIN-decoded · NHTSA vPIC

3HSHWSNN7HN428997

Not yet decoded
Carriers run under2
20 mo
Inspections2
all-time
OOS inspections0
of 2
First seenApr 17, 2024
PA
Last seenDec 18, 2025
MD
Inspected under 2 different carriers in 20 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
3HS

Deterministic · VIN positions 1–3.

Vehicle descriptor section
HWSNN

Deterministic · VIN positions 4–8.

Check digit
7 · valid

Deterministic · position 9; calculated value 7.

Model year candidates
1987 or 2017

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

North American serial sequence
428997

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
INTERNATIONAL

Prefix basis · 17 decoded VINs at 100.0% prefix purity.

Model
RA027

Prefix basis · 17 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 17, 2024 – Dec 18, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Dec 18, 2025MDII · Walk-around1SHOWALTER TRUCKING LLC 3769500ZZD3421/PA
Apr 17, 2024PAII · Walk-around1SYSTEM FREIGHT INC 143155AY569V/NJ
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SHOWALTER TRUCKING LLC3769500Dec 18, 2025Dec 18, 20251PA
SYSTEM FREIGHT INC143155Apr 17, 2024Apr 17, 20241NJ
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.
ZZD3421PASHOWALTER TRUCKING LLCDec 18, 2025Dec 18, 20251
AY569VNJSYSTEM FREIGHT INCApr 17, 2024Apr 17, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC