Equipment unit · VIN-decoded · NHTSA vPIC

2021 Smithco manufacturing SMITHCO MANUFACTURING

1S9SS4938ML476130 · Trailer · TRAILER
Carriers run under1
13 mo
Inspections3
all-time
OOS inspections0
of 3
First seenMay 2, 2024
ND
Last seenJun 3, 2025
SD
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1S9SS4938ML476130
Make
Smithco manufacturing
Model
SMITHCO MANUFACTURING
Model year
2021
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 · May 2, 2024 – Jun 3, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 3, 2025SDIII · Driver-only1—FLAT RATE INC 205070221219P/SD
Sep 13, 2024SDIII · Driver-only0—FLAT RATE INC 205070221219P/SD
May 2, 2024NDIII · Driver-only1—FLAT RATE INC 205070221219P/SD
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
FLAT RATE INC2050702May 2, 2024Jun 3, 20253SD
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.
21219PSD—FLAT RATE INCMay 2, 2024 → Jun 3, 20253
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 26, 2026