Equipment unit · VIN-decoded · NHTSA vPIC

2012 Associated side dump development, inc. Associated Side Dump Development, Inc.

1S9DS4239CS819101 · Trailer · TRAILER
Carriers run under2
26 mo
Inspections3
all-time
OOS inspections1
of 3
First seenJun 17, 2023
WY
Last seenAug 18, 2025
MT
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
1S9DS4239CS819101
Make
Associated side dump development, inc.
Model
Associated Side Dump Development, Inc.
Model year
2012
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 26, 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 · Jun 17, 2023 – Aug 18, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 18, 2025MTIII · Driver-only0—WARREN TRANSPORT INC 1311305TA04534/MT
May 13, 2025MTIII · Driver-only0—WARREN TRANSPORT INC 1311305TA04534/MT
Jun 17, 2023WYII · Walk-around1OOSWARREN TRANSPORT INC 596934TA04534/MT
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
WARREN TRANSPORT INC1311305May 13, 2025Aug 18, 20252MT
WARREN TRANSPORT INC596934Jun 17, 2023Jun 17, 20231MT
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.
TA04534MT—WARREN TRANSPORT INCMay 13, 2025 → Aug 18, 20252
TA04534MT—WARREN TRANSPORT INCJun 17, 2023 → Jun 17, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 26, 2026