Equipment unit · VIN-decoded · NHTSA vPIC

2022 Stoughton trailers Stoughton Trailers

1DW1A5320NSA79397 · Trailer · TRAILER
Carriers run under2
31 mo
Inspections9
all-time
OOS inspections1
of 9
First seen06/12/2023
NC
Last seen01/01/2026
AR
Inspected under 2 different carriers in 31 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
1DW1A5320NSA79397
Make
Stoughton trailers
Model
Stoughton Trailers
Model year
2022
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
06/16/2026
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 · 06/12/2023 – 01/01/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
01/01/2026ARI · Full8OOSEXPRESS FREIGHT SYSTEMS INC 4210698PT657U0/PA
06/15/2025NCIII · Driver-only1—EXPRESS FREIGHT SYSTEMS INC 4210698PT65YU0/PA
06/22/2024GAII · Walk-around5—KEEN CARGO INC 2440672E555568/MI
05/11/2024ILIII · Driver-only0—KEEN CARGO INC 2440672E555568/MI
03/13/2024SDII · Walk-around1—KEEN CARGO INC 2440672E555568/MI
10/15/2023GAIII · Driver-only1—KEEN CARGO INC 2440672E555568/MI
08/31/2023OHIII · Driver-only0—KEEN CARGO INC 2440672E555568/MI
07/10/2023CAI · Full0—KEEN CARGO INC 2440672E555568/MI
06/12/2023NCIII · Driver-only0—KEEN CARGO INC 2440672E555568/MI
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
EXPRESS FREIGHT SYSTEMS INC421069806/15/202501/01/20262PA
KEEN CARGO INC244067206/12/202306/22/20247IN
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.
PT657U0PA—EXPRESS FREIGHT SYSTEMS INC01/01/2026 → 01/01/20261
PT65YU0PA—EXPRESS FREIGHT SYSTEMS INC06/15/2025 → 06/15/20251
E555568MI—KEEN CARGO INC06/12/2023 → 06/22/20247
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/16/2026