Equipment unit · VIN-decoded · NHTSA vPIC

2006 Construction trailer specialists CONSTRUCTION TRAILER SPECIALISTS

1C91140206S770927 · Trailer · TRAILER

Carriers run under2

24 mo

Inspections3

all-time

OOS inspections1

of 3

First seenJul 9, 2024

Last seenJul 2, 2026

Inspected under 2 different carriers in 24 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: 1C91140206S770927
Make: Construction trailer specialists
Model: CONSTRUCTION TRAILER SPECIALISTS
Model year: 2006
Body class: Trailer
Vehicle type: TRAILER
GVWR: Not decoded
Decoded at: Jul 19, 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 · Jul 9, 2024 – Jul 2, 2026

Date	State	Level	Viol.	OOS	Carrier (DOT)	Plate
Jul 2, 2026	TX	II · Walk-around	18	—	WACO AB TRANSPORT LLC 4186633	56N827N/TX
Feb 11, 2026	TX	II · Walk-around	1	—	RAFAEL HERRERA 2906909	168C183/TX
Jul 9, 2024	TX	II · Walk-around	3	OOS	RAFAEL HERRERA 2906909	168C183/TX

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

Carrier	DOT	First seen	Last seen	Insp.	State
WACO AB TRANSPORT LLC	4186633	Jul 2, 2026	Jul 2, 2026	1	TX
RAFAEL HERRERA	2906909	Jul 9, 2024	Feb 11, 2026	2	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.
56N827N	TX	2	WACO AB TRANSPORT LLC	Jul 2, 2026 → Jul 2, 2026	1
168C183	TX	—	RAFAEL HERRERA	Jul 9, 2024 → Feb 11, 2026	2

Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 19, 2026