Equipment unit · VIN-decoded · NHTSA vPIC

2010 Smithco manufacturing SMITHCO MANUFACTURING

1S9SS4021AL476650 · Trailer · TRAILER
Carriers run under2
33 mo
Inspections3
all-time
OOS inspections0
of 3
First seenJun 27, 2023
IL
Last seenMar 13, 2026
MO
Inspected under 2 different carriers in 33 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
1S9SS4021AL476650
Make
Smithco manufacturing
Model
SMITHCO MANUFACTURING
Model year
2010
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 27, 2023 – Mar 13, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 13, 2026MOII · Walk-around0—THE PETROFF COMPANIES INC 3998794940254ST/IL
Jul 3, 2025MOIII · Driver-only1—THE PETROFF COMPANIES INC 3998794940254ST/IL
Jun 27, 2023ILII · Walk-around0—GASA LEASING INC 3130328940254ST/IL
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
THE PETROFF COMPANIES INC3998794Jul 3, 2025Mar 13, 20262IL
GASA LEASING INC3130328Jun 27, 2023Jun 27, 20231IL
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.
940254STIL—THE PETROFF COMPANIES INCJul 3, 2025 → Mar 13, 20262
940254STIL—GASA LEASING INCJun 27, 2023 → Jun 27, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 26, 2026