Equipment unit · VIN-decoded · NHTSA vPIC

2019 Stoughton trailers Stoughton Trailers

1DW1A5321KSA21553 · Trailer · TRAILER
Carriers run under2
10 mo
Inspections3
all-time
OOS inspections0
of 3
First seenNov 8, 2024
MO
Last seenSep 13, 2025
IL
Inspected under 2 different carriers in 10 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
1DW1A5321KSA21553
Make
Stoughton trailers
Model
Stoughton Trailers
Model year
2019
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.
02

Inspection history

Every roadside inspection of this VIN, newest first · Nov 8, 2024 – Sep 13, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 13, 2025ILIII · Driver-only0—MIDWEST EXPRESS ACQUISITION LLC 2497935680539ST/IL
Nov 8, 2024MOII · Walk-around3—MIDWEST EXPRESS ACQUISITION LLC 2497935680539ST/IL
Nov 8, 2024MOIII · Driver-only6—KROPF'S TRANSPORTATION LLC 150852746KT6C/MO
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MIDWEST EXPRESS ACQUISITION LLC2497935Nov 8, 2024Sep 13, 20252IL
KROPF'S TRANSPORTATION LLC1508527Nov 8, 2024Nov 8, 20241MO
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.
680539STIL—MIDWEST EXPRESS ACQUISITION LLCNov 8, 2024 → Sep 13, 20252
46KT6CMO—KROPF'S TRANSPORTATION LLCNov 8, 2024 → Nov 8, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 19, 2026
2019 Stoughton trailers Stoughton Trailers — VIN 1DW1A5321KSA21553