Equipment unit · VIN-decoded · NHTSA vPIC

2011 West-Mark Certified Stainless Services, Inc dba West-Mark

1W9TE4025BA488062 · Trailer · TRAILER
Carriers run under1
33 mo
Inspections9
all-time
OOS inspections2
of 9
First seenJul 10, 2023
CA
Last seenApr 23, 2026
CA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1W9TE4025BA488062
Make
West-Mark
Model
Certified Stainless Services, Inc dba West-Mark
Model year
2011
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.
Decode evidence & sources

Deterministic structure

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

World manufacturer identifier
1W9

Deterministic · VIN positions 1–3.

Vehicle descriptor section
TE402

Deterministic · VIN positions 4–8.

Check digit
5 · valid

Deterministic · position 9; calculated value 5.

Model year candidates
1981 or 2011

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

North American serial sequence
488062

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 · 39 decoded VINs at 100.0% prefix purity.

Model
Certified Stainless Services, Inc dba West-Mark

Prefix basis · 39 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
2011

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 · Jul 10, 2023 – Apr 23, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 23, 2026CAI · Full2OLDENKAMP TRUCKING INC 6859794UM3394/CA
Aug 24, 2025CAI · Full0OLDENKAMP TRUCKING INC 6859794UM3394/CA
Jul 9, 2025CAI · Full0OLDENKAMP TRUCKING INC 6859794UM3394/CA
Dec 18, 2024CAII · Walk-around0OLDENKAMP TRUCKING INC 6859794UM3394/CA
Sep 11, 2024CAI · Full0OLDENKAMP TRUCKING INC 6859794UM3394/CA
Apr 29, 2024CAI · Full1OOSOLDENKAMP TRUCKING INC 6859794UM3394/CA
Dec 21, 2023CAII · Walk-around0OLDENKAMP TRUCKING INC 6859794UM3394/CA
Aug 21, 2023CAI · Full1OOSOLDENKAMP TRUCKING INC 6859794UM3394/CA
Jul 10, 2023CAI · Full5OLDENKAMP TRUCKING INC 6859794UM3394/CA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
OLDENKAMP TRUCKING INC685979Jul 10, 2023Apr 23, 20269CA
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.
4UM3394CAOLDENKAMP TRUCKING INCJul 10, 2023Apr 23, 20269
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026