Equipment unit · VIN-decoded · NHTSA vPIC

2022 Stoughton trailers Stoughton Trailers

1DW1A5321NSA71003 · Trailer · TRAILER
Carriers run under3
16 mo
Inspections3
all-time
OOS inspections1
of 3
First seen04/17/2024
AR
Last seen08/25/2025
OK
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.
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1DW1A5321NSA71003
Make
Stoughton trailers
Model
Stoughton Trailers
Model year
2022
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
07/19/2026
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 · 04/17/2024 – 08/25/2025

DateStateLevelViol.OOSCarrier (DOT)Plate
08/25/2025OKIII · Driver-only0—MAPZ LOGISTICS LLC 3242023630755T/TN
09/23/2024KSIII · Driver-only0—AMERI FREIGHT SYSTEMS LLC 1251595858064/IL
04/17/2024ARII · Walk-around4OOSAF SYSTEMS LLC 2260278858064/IL
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MAPZ LOGISTICS LLC324202308/25/202508/25/20251TX
AMERI FREIGHT SYSTEMS LLC125159509/23/202409/23/20241IL
AF SYSTEMS LLC226027804/17/202404/17/20241IL
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.
630755TTN—MAPZ LOGISTICS LLC08/25/2025 → 08/25/20251
858064IL—AMERI FREIGHT SYSTEMS LLC09/23/2024 → 09/23/20241
858064IL—AF SYSTEMS LLC04/17/2024 → 04/17/20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 07/19/2026