Equipment unit · VIN-decoded · NHTSA vPIC

2024 Stoughton trailers Stoughton Trailers

1DW1A5321RSB41332 · Trailer · TRAILER

Carriers run under3

16 mo

Inspections3

all-time

OOS inspections1

of 3

First seenOct 19, 2023

Last seenFeb 28, 2025

Inspected under 3 different carriers in 16 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: 1DW1A5321RSB41332
Make: Stoughton trailers
Model: Stoughton Trailers
Model year: 2024
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 · Oct 19, 2023 – Feb 28, 2025

Date	State	Level	Viol.	OOS	Carrier (DOT)	Plate
Feb 28, 2025	OH	III · Driver-only	1	—	AMERIFREIGHT INC 1450565	946573ST/IL
May 7, 2024	US	I · Full	6	OOS	AF SYSTEMS LLC 2260278	946573/IL
Oct 19, 2023	CO	III · Driver-only	0	—	AMERI FREIGHT SYSTEMS LLC 1251595	946573ST/IL

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

Carrier	DOT	First seen	Last seen	Insp.	State
AMERIFREIGHT INC	1450565	Feb 28, 2025	Feb 28, 2025	1	IL
AF SYSTEMS LLC	2260278	May 7, 2024	May 7, 2024	1	IL
AMERI FREIGHT SYSTEMS LLC	1251595	Oct 19, 2023	Oct 19, 2023	1	IL

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.
946573ST	IL	—	AMERIFREIGHT INC	Feb 28, 2025 → Feb 28, 2025	1
946573	IL	—	AF SYSTEMS LLC	May 7, 2024 → May 7, 2024	1
946573ST	IL	—	AMERI FREIGHT SYSTEMS LLC	Oct 19, 2023 → Oct 19, 2023	1

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