Equipment unit · VIN-decoded · NHTSA vPIC

2012 Dragon products Dragon Products

1UNST4428CS093392 · Trailer · TRAILER
Carriers run under3
15 mo
Inspections4
all-time
OOS inspections1
of 4
First seen09/18/2024
OK
Last seen12/13/2025
TX
Inspected under 3 different carriers in 15 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
1UNST4428CS093392
Make
Dragon products
Model
Dragon Products
Model year
2012
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
07/08/2026
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 · 09/18/2024 – 12/13/2025

DateStateLevelViol.OOSCarrier (DOT)Plate
12/13/2025TXIII · Driver-only0—TTM TRUCKING SERVICES LLC 4055208257B859/TX
12/01/2025TXII · Walk-around3OOSTTM TRUCKING SERVICES LLC 4055208257B859/TX
03/11/2025TXII · Walk-around0—WOLF SERVICES LLC 2344691257B859/TX
09/18/2024OKIII · Driver-only0—COFFEYVILLE RESOURCES CRUDE TRANSPORTATION 12363786999JM/OK
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TTM TRUCKING SERVICES LLC405520812/01/202512/13/20252TX
WOLF SERVICES LLC234469103/11/202503/11/20251TX
COFFEYVILLE RESOURCES CRUDE TRANSPORTATION123637809/18/202409/18/20241OK
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.
257B859TX—TTM TRUCKING SERVICES LLC12/01/2025 → 12/13/20252
257B859TX—WOLF SERVICES LLC03/11/2025 → 03/11/20251
6999JMOK—COFFEYVILLE RESOURCES CRUDE TRANSPORTATION09/18/2024 → 09/18/20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 07/08/2026