Equipment unit · VIN-decoded · NHTSA vPIC

2019 Stoughton trailers Stoughton Trailers

1DW1A5321KSA23027 · Trailer · TRAILER
Carriers run under2
9 mo
Inspections3
all-time
OOS inspections2
of 3
First seenSep 15, 2025
AR
Last seenJun 25, 2026
CA
Inspected under 2 different carriers in 9 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
1DW1A5321KSA23027
Make
Stoughton trailers
Model
Stoughton Trailers
Model year
2019
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 · Sep 15, 2025 – Jun 25, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 25, 2026CAII · Walk-around4OOSCOOL TRANS CARRIER INC 25210665483992/ME
Oct 28, 2025CAII · Walk-around8OOSM & S BROS TRUCKLINES INC 23888945483992/ME
Sep 15, 2025ARIII · Driver-only1—M & S BROS TRUCKLINES INC 23888945383992/ME
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
COOL TRANS CARRIER INC2521066Jun 25, 2026Jun 25, 20261CA
M & S BROS TRUCKLINES INC2388894Sep 15, 2025Oct 28, 20252CA
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.
5483992ME2COOL TRANS CARRIER INCJun 25, 2026 → Jun 25, 20261
5483992ME—M & S BROS TRUCKLINES INCOct 28, 2025 → Oct 28, 20251
5383992ME—M & S BROS TRUCKLINES INCSep 15, 2025 → Sep 15, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 19, 2026