Equipment unit · VIN-decoded · NHTSA vPIC

1999 Stoughton trailers Stoughton Trailers

1DW1A5329XS251846 · Trailer · TRAILER
Carriers run under2
10 mo
Inspections3
all-time
OOS inspections0
of 3
First seenMar 19, 2024
CA
Last seenJan 14, 2025
CA
Inspected under 2 different carriers in 10 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
1DW1A5329XS251846
Make
Stoughton trailers
Model
Stoughton Trailers
Model year
1999
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 · Mar 19, 2024 – Jan 14, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 14, 2025CAI · Full0—TRANSPORT BTL INC 39717804SB4706/CA
Dec 17, 2024CAII · Walk-around1—TRANSPORT BTL INC 39717804SB4706/CA
Mar 19, 2024CAIII · Driver-only1—ALVARADO'S TRUCKING LLC 7167204SB4706/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TRANSPORT BTL INC3971780Dec 17, 2024Jan 14, 20252CA
ALVARADO'S TRUCKING LLC716720Mar 19, 2024Mar 19, 20241CA
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.
4SB4706CA—TRANSPORT BTL INCDec 17, 2024 → Jan 14, 20252
4SB4706CA—ALVARADO'S TRUCKING LLCMar 19, 2024 → Mar 19, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 19, 2026