Equipment unit · VIN-decoded · NHTSA vPIC

2025 Stoughton trailers Stoughton Trailers

1DW1A5321SSB83621 · Trailer · TRAILER
Carriers run under2
16 mo
Inspections4
all-time
OOS inspections0
of 4
First seenMay 3, 2024
WA
Last seenSep 17, 2025
MD
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.
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1DW1A5321SSB83621
Make
Stoughton trailers
Model
Stoughton Trailers
Model year
2025
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 5, 2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
02

Inspection history

Every roadside inspection of this VIN, newest first · May 3, 2024 – Sep 17, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 17, 2025MDII · Walk-around0—VIPER FREIGHT LLC 3333487925774ST/IL
Apr 8, 2025CAII · Walk-around1—VIPER FREIGHT LLC 3333487925774ST/IL
Apr 4, 2025ARIII · Driver-only1—VIPER FREIGHT LLC 3333487925774ST/IL
May 3, 2024WAII · Walk-around3—KATA LOGISTICS LLC 3532474925774ST/IL
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
VIPER FREIGHT LLC3333487Apr 4, 2025Sep 17, 20253IL
KATA LOGISTICS LLC3532474May 3, 2024May 3, 20241IL
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.
925774STIL—VIPER FREIGHT LLCApr 4, 2025 → Sep 17, 20253
925774STIL—KATA LOGISTICS LLCMay 3, 2024 → May 3, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 5, 2026