Equipment unit · VIN-decoded · NHTSA vPIC

2021 Stoughton trailers Stoughton Trailers

1DW1A5325MSA48225 · Trailer · TRAILER
Carriers run under3
27 mo
Inspections3
all-time
OOS inspections0
of 3
First seenOct 6, 2023
CA
Last seenJan 2, 2026
IA
Inspected under 3 different carriers in 27 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
1DW1A5325MSA48225
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 · Oct 6, 2023 – Jan 2, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 2, 2026IAII · Walk-around1—AI TRANSPORT INC 36974403230148/ME
Dec 5, 2024MSII · Walk-around1—ADVANCED DELIVERY INC 34681223230148/ME
Oct 6, 2023CAI · Full0—COOL RUNNINGS INC 30874153230148/ME
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
AI TRANSPORT INC3697440Jan 2, 2026Jan 2, 20261CA
ADVANCED DELIVERY INC3468122Dec 5, 2024Dec 5, 20241WA
COOL RUNNINGS INC3087415Oct 6, 2023Oct 6, 20231CA
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.
3230148ME—AI TRANSPORT INCJan 2, 2026 → Jan 2, 20261
3230148ME—ADVANCED DELIVERY INCDec 5, 2024 → Dec 5, 20241
3230148ME—COOL RUNNINGS INCOct 6, 2023 → Oct 6, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 19, 2026