Equipment unit · VIN-decoded · NHTSA vPIC

2010 Smithco manufacturing SMITHCO MANUFACTURING

1S9SS4231AL476573 · Trailer · TRAILER
Carriers run under2
30 mo
Inspections9
all-time
OOS inspections6
of 9
First seen08/24/2023
MT
Last seen02/10/2026
MT
Inspected under 2 different carriers in 30 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
1S9SS4231AL476573
Make
Smithco manufacturing
Model
SMITHCO MANUFACTURING
Model year
2010
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
06/16/2026
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 · 08/24/2023 – 02/10/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
02/10/2026MTII · Walk-around8OOSTKP ENTERPRISES LLC 4284737T935645/ND
07/30/2025NDI · Full10OOSTKP ENTERPRISES LLC 4284737TA04542/MT
06/26/2025MTII · Walk-around7OOSTKP ENTERPRISES LLC 4284737TA04542/MT
02/06/2025NDII · Walk-around4OOSTKP ENTERPRISES LLC 4284737TA04542/MT
01/15/2025NDIII · Driver-only3—TKP ENTERPRISES LLC 4284737TA04542/MT
01/08/2025MTIII · Driver-only0—TKP ENTERPRISES LLC 4284737TA04542/MT
03/20/2024MTI · Full6—CORCORAN OILFIELD SERVICES INC 2259698T47643/MT
09/19/2023MTIII · Driver-only2OOSCORCORAN OILFIELD SERVICES INC 2259698TA04542/MT
08/24/2023MTI · Full17OOSCORCORAN OILFIELD SERVICES INC 2259698TA04542/MT
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TKP ENTERPRISES LLC428473701/08/202502/10/20266ND
CORCORAN OILFIELD SERVICES INC225969808/24/202303/20/20243MT
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.
T935645ND—TKP ENTERPRISES LLC02/10/2026 → 02/10/20261
TA04542MT—TKP ENTERPRISES LLC01/08/2025 → 07/30/20255
T47643MT—CORCORAN OILFIELD SERVICES INC03/20/2024 → 03/20/20241
TA04542MT—CORCORAN OILFIELD SERVICES INC08/24/2023 → 09/19/20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/16/2026