Equipment unit · VIN-decoded · NHTSA vPIC

2021 Stoughton trailers Stoughton Trailers

1DW1A5329MBA58546 · Trailer · TRAILER
Carriers run under2
26 mo
Inspections3
all-time
OOS inspections1
of 3
First seenApr 15, 2024
MD
Last seenJun 1, 2026
AZ
Inspected under 2 different carriers in 26 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
1DW1A5329MBA58546
Make
Stoughton trailers
Model
Stoughton Trailers
Model year
2021
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 · Apr 15, 2024 – Jun 1, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 1, 2026AZII · Walk-around3OOSHERITAGE TRANSPORT INC 1782985TP4751/ID
Jan 15, 2026SCIII · Driver-only0—DIESEL TRANSPORT INC 2533185TP4751/ID
Apr 15, 2024MDII · Walk-around1—HERITAGE TRANSPORT INC 1782985TP4751/ID
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
HERITAGE TRANSPORT INC1782985Apr 15, 2024Jun 1, 20262CA
DIESEL TRANSPORT INC2533185Jan 15, 2026Jan 15, 20261CA
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.
TP4751ID—HERITAGE TRANSPORT INCApr 15, 2024 → Jun 1, 20262
TP4751ID—DIESEL TRANSPORT INCJan 15, 2026 → Jan 15, 20261
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 19, 2026
2021 Stoughton trailers Stoughton Trailers — VIN 1DW1A5329MBA58546