Equipment unit · VIN-decoded · NHTSA vPIC

2001 Warren Manufacturing, Inc.

1W9AA362511198911 · Trailer · TRAILER
Carriers run under1
31 mo
Inspections8
all-time
OOS inspections2
of 8
First seenJan 15, 2024
CA
Last seenAug 5, 2026
CA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1W9AA362511198911
Make
Warren Manufacturing, Inc.
Model
WARREN MANUFACTURING, INC.
Model year
2001
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 20, 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
AA362

Deterministic · VIN positions 4–8.

Check digit
5 · valid

Deterministic · position 9; calculated value 5.

Model year candidates
2001 or 2031

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

North American serial sequence
198911

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
WARREN MANUFACTURING, INC.

Prefix basis · 38 decoded VINs at 100.0% prefix purity.

Model
WARREN MANUFACTURING, INC.

Prefix basis · 38 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
2001

Observed directly for this VIN via NHTSA vPIC.

Observed make
WARREN MANUFACTURING, INC.

Observed directly for this VIN via NHTSA vPIC.

Observed model
WARREN MANUFACTURING, INC.

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 · Jan 15, 2024 – Aug 5, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 5, 2026CAII · Walk-around4PLEASANT VALLEY FARMS INC 14340364WD9151/CA
Mar 18, 2026CAII · Walk-around4PLEASANT VALLEY FARMS INC 14340364WD9151/CA
Apr 15, 2025CAII · Walk-around3OOSPLEASANT VALLEY FARMS INC 14340364WD9151/CA
Jul 1, 2024CAI · Full2PLEASANT VALLEY FARMS INC 14340364WD9151/CA
Jun 7, 2024CAIII · Driver-only0PLEASANT VALLEY FARMS INC 14340364WD9151/CA
May 24, 2024CAII · Walk-around3PLEASANT VALLEY FARMS INC 14340364BC6101/CA
Feb 14, 2024CAII · Walk-around2OOSPLEASANT VALLEY FARMS INC 14340364BC6101/CA
Jan 15, 2024CAIII · Driver-only2PLEASANT VALLEY FARMS INC 14340369F48957/CA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
PLEASANT VALLEY FARMS INC1434036Jan 15, 2024Aug 5, 20268CA
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.
4WD9151CA2PLEASANT VALLEY FARMS INCJun 7, 2024Aug 5, 20265
4BC6101CAPLEASANT VALLEY FARMS INCFeb 14, 2024May 24, 20242
9F48957CAPLEASANT VALLEY FARMS INCJan 15, 2024Jan 15, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 20, 2026