Equipment unit · VIN-decoded · NHTSA vPIC

1999 Wilson trailer co. Wilson Trailer Co.

1W1MAF1A6XA228636 · Trailer · TRAILER

Carriers run under2

17 mo

Inspections3

all-time

OOS inspections3

of 3

First seenAug 15, 2024

Last seenJan 14, 2026

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.

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN: 1W1MAF1A6XA228636
Make: Wilson trailer co.
Model: Wilson Trailer Co.
Model year: 1999
Body class: Trailer
Vehicle type: TRAILER
GVWR: Not decoded
Decoded at: Jul 26, 2026

vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.

Inspection history

Every roadside inspection of this VIN, newest first · Aug 15, 2024 – Jan 14, 2026

Date	State	Level	Viol.	OOS	Carrier (DOT)	Plate
Jan 14, 2026	TX	II · Walk-around	9	OOS	FILBERTO OLMOS SERNA 2788418	064B829/TX
Sep 20, 2025	TX	II · Walk-around	4	OOS	FILBERTO OLMOS SERNA 2788418	064B829/TX
Aug 15, 2024	TX	II · Walk-around	4	OOS	ROBERTO OLMOS 4239925	064B829/TX

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

Carrier	DOT	First seen	Last seen	Insp.	State
FILBERTO OLMOS SERNA	2788418	Sep 20, 2025	Jan 14, 2026	2	TX
ROBERTO OLMOS	4239925	Aug 15, 2024	Aug 15, 2024	1	TX

Names are left-joined from the FMCSA census; a DOT with no census match falls back to its number.

Plate & unit-number history

The same truck under different plate registrations across carriers

Plate	State / prov.	Unit no.	Carrier	Date range	Insp.
064B829	TX	—	FILBERTO OLMOS SERNA	Sep 20, 2025 → Jan 14, 2026	2
064B829	TX	—	ROBERTO OLMOS	Aug 15, 2024 → Aug 15, 2024	1

Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 26, 2026