Equipment unit · VIN-decoded · NHTSA vPIC

2001 Warren Manufacturing, Inc.

1W9AA362811198949 · Trailer · TRAILER
Carriers run under2
20 mo
Inspections2
all-time
OOS inspections0
of 2
First seenOct 25, 2024
CA
Last seenJun 4, 2026
CA
Inspected under 2 different carriers in 20 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
1W9AA362811198949
Make
Warren Manufacturing, Inc.
Model
WARREN MANUFACTURING, INC.
Model year
2001
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Sep 1, 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
8 · valid

Deterministic · position 9; calculated value 8.

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
198949

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 · Oct 25, 2024 – Jun 4, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 4, 2026CAI · Full0BARRY M WEVER INC 3658874TS2359/CA
Oct 25, 2024CAI · Full1WEBER FAMILY FARMS INC 27614324TS2359/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
BARRY M WEVER INC365887Jun 4, 2026Jun 4, 20261CA
WEBER FAMILY FARMS INC2761432Oct 25, 2024Oct 25, 20241CA
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.
4TS2359CABARRY M WEVER INCJun 4, 2026Jun 4, 20261
4TS2359CAWEBER FAMILY FARMS INCOct 25, 2024Oct 25, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Sep 1, 2026