Equipment unit · VIN-decoded · NHTSA vPIC

2020 Iowa Steel Fabricators, Llc

1Z9FT4420L9593049 · Trailer · TRAILER
Carriers run under1
12 mo
Inspections5
all-time
OOS inspections0
of 5
First seenJun 26, 2024
PA
Last seenJun 10, 2025
PA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1Z9FT4420L9593049
Make
Iowa Steel Fabricators, Llc
Model
Iowa Steel Fabricators, LLC
Model year
2020
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 28, 2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
Decode evidence & sources

Deterministic structure

These fields come directly from VIN positions and the published checksum calculation, with zero store IO.

World manufacturer identifier
1Z9

Deterministic · VIN positions 1–3.

Vehicle descriptor section
FT442

Deterministic · VIN positions 4–8.

Check digit
0 · valid

Deterministic · position 9; calculated value 0.

Model year candidates
1990 or 2020

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

North American serial sequence
593049

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
IOWA STEEL FABRICATORS, LLC

Prefix basis · 11 decoded VINs at 100.0% prefix purity.

Model
Iowa Steel Fabricators, LLC

Prefix basis · 11 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.

Federal observation (NHTSA vPIC)

What the federal corpus observed directly for this exact VIN — independent of, and sometimes more specific than, the prefix-level inference above.

Observed model year
2020

Observed directly for this VIN via NHTSA vPIC.

Observed make
IOWA STEEL FABRICATORS, LLC

Observed directly for this VIN via NHTSA vPIC.

Observed model
Iowa Steel Fabricators, LLC

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Trailer

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
TRAILER

Observed directly for this VIN via NHTSA vPIC.

GVWR
Not established

Observed directly for this VIN via NHTSA vPIC.

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, 2024 – Jun 10, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 10, 2025PAI · Full1WILLIAM J INGRAM FUELS INC 295922PT177K4/PA
Apr 22, 2025PAI · Full0WILLIAM J INGRAM FUELS INC 295922PT177K4/PA
Mar 10, 2025PAI · Full0WILLIAM J INGRAM FUELS INC 295922PT177K4/PA
Aug 27, 2024PAI · Full0WILLIAM J INGRAM FUELS INC 295922PT177K4/PA
Jun 26, 2024PAI · Full1WILLIAM J INGRAM FUELS INC 295922PT177K4/PA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
WILLIAM J INGRAM FUELS INC295922Jun 26, 2024Jun 10, 20255PA
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.
PT177K4PAWILLIAM J INGRAM FUELS INCJun 26, 2024Jun 10, 20255
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026