Equipment unit · VIN-decoded · NHTSA vPIC

1999 Wabash Wabash National Corporation

1JJF482W5XS507755 · Trailer · TRAILER
Carriers run under2
20 mo
Inspections6
all-time
OOS inspections0
of 6
First seenSep 21, 2023
TX
Last seenMay 28, 2025
TX
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

VIN
1JJF482W5XS507755
Make
Wabash
Model
Wabash National Corporation
Model year
1999
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 23, 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
F482W

Deterministic · VIN positions 4–8.

Check digit
5 · valid

Deterministic · position 9; calculated value 5.

Model year candidates
1999 or 2029

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

North American serial sequence
507755

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
WABASH

Prefix basis · 267 decoded VINs at 100.0% prefix purity.

Model
Wabash National Corporation

Prefix basis · 267 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
1999

Observed directly for this VIN via NHTSA vPIC.

Observed make
WABASH

Observed directly for this VIN via NHTSA vPIC.

Observed model
Wabash National Corporation

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 · Sep 21, 2023 – May 28, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
May 28, 2025TXII · Walk-around1R ROBLES TRUCKING LLC 256230222B213/TX
May 30, 2024TXII · Walk-around7R ROBLES TRUCKING LLC 256230222B213/TX
May 7, 2024TXII · Walk-around4R ROBLES TRUCKING LLC 256230222B213/TX
Jan 19, 2024USII · Walk-around0ROBERTO ROBLES SAENZ 91543922B213/TX
Dec 19, 2023TXII · Walk-around3R ROBLES TRUCKING LLC 256230222B213/TX
Sep 21, 2023TXII · Walk-around2R ROBLES TRUCKING LLC 256230222B213/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
R ROBLES TRUCKING LLC256230Sep 21, 2023May 28, 20255TX
ROBERTO ROBLES SAENZ915439Jan 19, 2024Jan 19, 20241TA
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.
222B213TXR ROBLES TRUCKING LLCSep 21, 2023May 28, 20255
22B213TXROBERTO ROBLES SAENZJan 19, 2024Jan 19, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 23, 2026