Equipment unit · VIN-decoded · NHTSA vPIC

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

16WTE40286A135608 · Trailer · TRAILER
Carriers run under2
27 mo
Inspections8
all-time
OOS inspections1
of 8
First seenAug 16, 2023
CA
Last seenNov 19, 2025
CA
Inspected under 2 different carriers in 27 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
16WTE40286A135608
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
Jun 17, 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
TE402

Deterministic · VIN positions 4–8.

Check digit
8 · valid

Deterministic · position 9; calculated value 8.

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
135608

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 · 161 decoded VINs at 100.0% prefix purity.

Model
Certified Stainless Services, Inc dba West-Mark

Prefix basis · 161 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 · Aug 16, 2023 – Nov 19, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Nov 19, 2025CAIII · Driver-only5OOSEG TRUCKING INC 40311544TR3961/CA
Oct 6, 2025CAI · Full1EG TRUCKING INC 40311544TR3961/CA
Jul 16, 2025CAI · Full2EG TRUCKING INC 40311544TR3961/CA
Apr 15, 2025CAI · Full0EG TRUCKING INC 40311544TR3961/CA
Mar 5, 2025CAII · Walk-around0EG TRUCKING INC 40311544TR3961/CA
Aug 27, 2024CAII · Walk-around3EG TRUCKING INC 40311544TR3961/CA
Nov 14, 2023CAI · Full2GARCIA BROTHERS TRUCKING LLC 10764374TR3961/CA
Aug 16, 2023CAII · Walk-around0EG TRUCKING INC 40311544TR3961/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
EG TRUCKING INC4031154Aug 16, 2023Nov 19, 20257CA
GARCIA BROTHERS TRUCKING LLC1076437Nov 14, 2023Nov 14, 20231CA
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.
4TR3961CAEG TRUCKING INCAug 16, 2023Nov 19, 20257
4TR3961CAGARCIA BROTHERS TRUCKING LLCNov 14, 2023Nov 14, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 17, 2026