Equipment unit · VIN-decoded · NHTSA vPIC

2024 Stoughton trailers Stoughton Trailers

1DW1A5328RSB41599 · Trailer · TRAILER

Carriers run under2

16 mo

Inspections3

all-time

OOS inspections0

of 3

First seenJan 14, 2025

Last seenMay 13, 2026

Inspected under 2 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: 1DW1A5328RSB41599
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 · Jan 14, 2025 – May 13, 2026

Date	State	Level	Viol.	OOS	Carrier (DOT)	Plate
May 13, 2026	CO	III · Driver-only	0	—	AF SYSTEMS LLC 2260278	946626ST/IL
Oct 24, 2025	IN	III · Driver-only	2	—	AF SYSTEMS LLC 2260278	946626ST/IL
Jan 14, 2025	NE	III · Driver-only	1	—	AMERIFREIGHT INC 1450565	946826ST/IL

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

Carrier	DOT	First seen	Last seen	Insp.	State
AF SYSTEMS LLC	2260278	Oct 24, 2025	May 13, 2026	2	IL
AMERIFREIGHT INC	1450565	Jan 14, 2025	Jan 14, 2025	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.
946626ST	IL	—	AF SYSTEMS LLC	Oct 24, 2025 → May 13, 2026	2
946826ST	IL	—	AMERIFREIGHT INC	Jan 14, 2025 → Jan 14, 2025	1

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