Equipment unit · VIN-decoded · NHTSA vPIC

1998 Fruehuaf

1JJV532FXWF503381 · Trailer · TRAILER
Carriers run under4
25 mo
Inspections6
all-time
OOS inspections2
of 6
First seenJul 3, 2023
TX
Last seenAug 19, 2025
US
Inspected under 4 different carriers in 25 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

VIN
1JJV532FXWF503381
Make
Fruehuaf
Model
Fruehuaf
Model year
1998
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 22, 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
1JJ

Deterministic · VIN positions 1–3.

Vehicle descriptor section
V532F

Deterministic · VIN positions 4–8.

Check digit
X · valid

Deterministic · position 9; calculated value X.

Model year candidates
1998 or 2028

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

North American serial sequence
503381

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
FRUEHUAF

Prefix basis · 137 decoded VINs at 100.0% prefix purity.

Model
Fruehuaf

Prefix basis · 137 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
1998

Observed directly for this VIN via NHTSA vPIC.

Observed make
FRUEHUAF

Observed directly for this VIN via NHTSA vPIC.

Observed model
Fruehuaf

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 · Jul 3, 2023 – Aug 19, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 19, 2025USII · Walk-around0ISIDORO MATA LOPEZ 617008173B051/TX
Aug 27, 2024TXII · Walk-around0ISIDORO MATA LOPEZ 617008173B051/TX
May 16, 2024TXII · Walk-around01ST CHOICE CARGO SOLUTIONS SA DE CV 3767978173B051/TX
Jan 12, 2024TXII · Walk-around1AUTOTRANSPORTES LEE CASTILLO SA DE CV 889356173B051/TX
Sep 25, 2023TXII · Walk-around2OOSAUTOTRANSPORTES LEE CASTILLO SA DE CV 889356173B051/TX
Jul 3, 2023TXII · Walk-around2OOSROLANDO VILLANUEVA NAVARRO 559151173B051/TX
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ISIDORO MATA LOPEZ617008Aug 27, 2024Aug 19, 20252CH
1ST CHOICE CARGO SOLUTIONS SA DE CV3767978May 16, 2024May 16, 20241CH
AUTOTRANSPORTES LEE CASTILLO SA DE CV889356Sep 25, 2023Jan 12, 20242CH
ROLANDO VILLANUEVA NAVARRO559151Jul 3, 2023Jul 3, 20231CH
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.
173B051TXISIDORO MATA LOPEZAug 27, 2024Aug 19, 20252
173B051TX1ST CHOICE CARGO SOLUTIONS SA DE CVMay 16, 2024May 16, 20241
173B051TXAUTOTRANSPORTES LEE CASTILLO SA DE CVSep 25, 2023Jan 12, 20242
173B051TXROLANDO VILLANUEVA NAVARROJul 3, 2023Jul 3, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 22, 2026