Equipment unit · VIN-decoded · NHTSA vPIC

2022 Stoughton trailers Stoughton Trailers

1DW1A532XNSA70979 · Trailer · TRAILER
Carriers run under4
34 mo
Inspections4
all-time
OOS inspections2
of 4
First seen08/22/2023
MN
Last seen06/22/2026
CA
Inspected under 4 different carriers in 34 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
1DW1A532XNSA70979
Make
Stoughton trailers
Model
Stoughton Trailers
Model year
2022
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
07/05/2026
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 · 08/22/2023 – 06/22/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
06/22/2026CAIII · Driver-only1OOSSHADOW TRUCKING INC 3330134626526T/TN
01/29/2025AZII · Walk-around2OOSSLOOP INC 1759385626526T/TN
05/14/2024PAII · Walk-around1—AF SYSTEMS LLC 2260278854525ST/IL
08/22/2023MNI · Full0—AMERI FREIGHT SYSTEMS LLC 1251595854525ST/IL
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SHADOW TRUCKING INC333013406/22/202606/22/20261CA
SLOOP INC175938501/29/202501/29/20251IL
AF SYSTEMS LLC226027805/14/202405/14/20241IL
AMERI FREIGHT SYSTEMS LLC125159508/22/202308/22/20231IL
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.
626526TTN2SHADOW TRUCKING INC06/22/2026 → 06/22/20261
626526TTN—SLOOP INC01/29/2025 → 01/29/20251
854525STIL—AF SYSTEMS LLC05/14/2024 → 05/14/20241
854525STIL—AMERI FREIGHT SYSTEMS LLC08/22/2023 → 08/22/20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 07/05/2026