Equipment unit · VIN-decoded · NHTSA vPIC

2006 West-Mark Certified Stainless Services, Inc dba West-Mark

16WTB40226A135595 · Trailer · TRAILER
Carriers run under2
3 mo
Inspections3
all-time
OOS inspections0
of 3
First seenMar 4, 2026
CA
Last seenJun 3, 2026
CA
Inspected under 2 different carriers in 3 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
16WTB40226A135595
Make
West-Mark
Model
Certified Stainless Services, Inc dba West-Mark
Model year
2006
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 19, 2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
Decode evidence & sources

Deterministic structure

These fields come directly from VIN positions and the published checksum calculation, with zero store IO.

World manufacturer identifier
16W

Deterministic · VIN positions 1–3.

Vehicle descriptor section
TB402

Deterministic · VIN positions 4–8.

Check digit
2 · valid

Deterministic · position 9; calculated value 2.

Model year candidates
2006 or 2036

Position 10 repeats every 30 years; both candidates are retained and neither is silently selected.

North American serial sequence
135595

Deterministic · positions 12–17 for a North American WMI.

Sourced platform inference

The prefix store publishes only at support ≥ 3 and purity ≥ 90%. Prefix confidence is shown beside every established platform claim.

Make
WEST-MARK

Prefix basis · 13 decoded VINs at 100.0% prefix purity.

Model
Certified Stainless Services, Inc dba West-Mark

Prefix basis · 13 decoded VINs at 100.0% prefix purity.

Model line
Not established

No sourced model-line label is established.

No source established for this field.

Generation
Not established

No sourced generation label is established.

No source established for this field.

Cab type
Not established

No sourced cab label is established.

No source established for this field.

Federal observation (NHTSA vPIC)

What the federal corpus observed directly for this exact VIN — independent of, and sometimes more specific than, the prefix-level inference above.

Observed model year
2006

Observed directly for this VIN via NHTSA vPIC.

Observed make
WEST-MARK

Observed directly for this VIN via NHTSA vPIC.

Observed model
Certified Stainless Services, Inc dba West-Mark

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Trailer

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
TRAILER

Observed directly for this VIN via NHTSA vPIC.

GVWR
Not established

Observed directly for this VIN via NHTSA vPIC.

Not established

  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Mar 4, 2026 – Jun 3, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 3, 2026CAIII · Driver-only0RICARDO PAREDES 28508124WY8387/CA
Jun 1, 2026CAIII · Driver-only1RICARDO PAREDES 28508124LC6577/CA
Mar 4, 2026CAI · Full4ONE84 TRANSPORT LLC 42535184LC6577/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
RICARDO PAREDES2850812Jun 1, 2026Jun 3, 20262CA
ONE84 TRANSPORT LLC4253518Mar 4, 2026Mar 4, 20261CA
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.
4WY8387CARICARDO PAREDESJun 3, 2026Jun 3, 20261
4LC6577CARICARDO PAREDESJun 1, 2026Jun 1, 20261
4LC6577CAONE84 TRANSPORT LLCMar 4, 2026Mar 4, 20261
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 19, 2026