Equipment unit · VIN-decoded · NHTSA vPIC

West-mark Certified Stainless Services, Inc dba West-Mark

16WTE12H4UC231608 · Trailer · TRAILER
Carriers run under2
33 mo
Inspections14
all-time
OOS inspections0
of 14
First seenJul 24, 2023
CA
Last seenApr 21, 2026
CA
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
16WTE12H4UC231608
Make
West-mark
Model
Certified Stainless Services, Inc dba West-Mark
Model year
—
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 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 · Jul 24, 2023 – Apr 21, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 21, 2026CAIII · Driver-only3—STEVE SCHEIDT INC 26915364RP3946/CA
Apr 6, 2026CAI · Full0—STEVE SCHEIDT INC 26915364RP3946/CA
Mar 23, 2026CAI · Full3—STEVE SCHEIDT INC 26915364RP3946/CA
Mar 10, 2026CAII · Walk-around0—STEVE SCHEIDT INC 26915364RP3946/CA
Jan 7, 2025CAI · Full0—STEVE SCHEIDT INC 26915364RP3946/CA
Oct 14, 2024CAI · Full1—STEVE SCHEIDT INC 26915364RP3946/CA
Jul 31, 2024CAI · Full0—STEVE SCHEIDT INC 26915364RP3946/CA
Mar 14, 2024CAI · Full0—STEVE SCHEIDT INC 26915364RP3946/CA
Jan 24, 2024CAIII · Driver-only0—STEVE SCHEIDT INC 26915364RP3946/CA
Dec 14, 2023CAIII · Driver-only0—KATHERINE SCHMALL 32614644RP3946/CA
Aug 16, 2023CAII · Walk-around0—KATHERINE SCHMALL 32614644RP3946/CA
Aug 7, 2023CAIII · Driver-only0—KATHERINE SCHMALL 32614644RP3946/CA
Aug 1, 2023CAI · Full0—KATHERINE SCHMALL 32614644RP3946/CA
Jul 24, 2023CAIII · Driver-only0—KATHERINE SCHMALL 32614644RP3946/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
STEVE SCHEIDT INC2691536Jan 24, 2024Apr 21, 20269CA
KATHERINE SCHMALL3261464Jul 24, 2023Dec 14, 20235CA
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.
4RP3946CA—STEVE SCHEIDT INCJan 24, 2024 → Apr 21, 20269
4RP3946CA—KATHERINE SCHMALLJul 24, 2023 → Dec 14, 20235
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026