Equipment unit · VIN-decoded · NHTSA vPIC

2022 Stoughton trailers Stoughton Trailers

1DW1A5328NSA71029 · Trailer · TRAILER
Carriers run under3
24 mo
Inspections3
all-time
OOS inspections2
of 3
First seen01/03/2024
WI
Last seen01/18/2026
MO
Inspected under 3 different carriers in 24 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
1DW1A5328NSA71029
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 · 01/03/2024 – 01/18/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
01/18/2026MOIII · Driver-only5OOSZHENZI TRANSPORTATION PA INC 4433121628890T/TN
01/05/2026PAII · Walk-around9OOSZL TRUCKING INC 4352949628890T/TN
01/03/2024WIII · Walk-around2—AMERI FREIGHT SYSTEMS LLC 1251595858127ST/IL
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ZHENZI TRANSPORTATION PA INC443312101/18/202601/18/20261PA
ZL TRUCKING INC435294901/05/202601/05/20261PA
AMERI FREIGHT SYSTEMS LLC125159501/03/202401/03/20241IL
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.
628890TTN—ZHENZI TRANSPORTATION PA INC01/18/2026 → 01/18/20261
628890TTN—ZL TRUCKING INC01/05/2026 → 01/05/20261
858127STIL—AMERI FREIGHT SYSTEMS LLC01/03/2024 → 01/03/20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 07/19/2026
2022 Stoughton trailers Stoughton Trailers — VIN 1DW1A5328NSA71029