Equipment unit · VIN-decoded · NHTSA vPIC

2012 Stoughton trailers Stoughton Trailers

1DW1A5320CB304721 · Trailer · TRAILER
Carriers run under3
28 mo
Inspections3
all-time
OOS inspections0
of 3
First seenAug 29, 2023
CA
Last seenDec 31, 2025
CA
Inspected under 3 different carriers in 28 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
1DW1A5320CB304721
Make
Stoughton trailers
Model
Stoughton Trailers
Model year
2012
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 · Aug 29, 2023 – Dec 31, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Dec 31, 2025CAIII · Driver-only0—CALWEST TRANSPORT LLC 2928791078901T/TN
Oct 16, 2023CAI · Full2—AMG FREIGHT INC 3381954078901T/TN
Aug 29, 2023CAI · Full2—FOX TRANSPORTATION INC 1388780078901T/TN
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
CALWEST TRANSPORT LLC2928791Dec 31, 2025Dec 31, 20251CA
AMG FREIGHT INC3381954Oct 16, 2023Oct 16, 20231CA
FOX TRANSPORTATION INC1388780Aug 29, 2023Aug 29, 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.
078901TTN—CALWEST TRANSPORT LLCDec 31, 2025 → Dec 31, 20251
078901TTN—AMG FREIGHT INCOct 16, 2023 → Oct 16, 20231
078901TTN—FOX TRANSPORTATION INCAug 29, 2023 → Aug 29, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 19, 2026