Equipment unit · VIN-decoded · NHTSA vPIC

2013 Warren Manufacturing, Inc.

1W9AA3628D1198051 · Trailer · TRAILER
Carriers run under2
12 mo
Inspections3
all-time
OOS inspections0
of 3
First seenJul 5, 2023
AR
Last seenJul 22, 2024
AR
Inspected under 2 different carriers in 12 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
1W9AA3628D1198051
Make
Warren Manufacturing, Inc.
Model
WARREN MANUFACTURING, INC.
Model year
2013
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 26, 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
1983 or 2013

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

North American serial sequence
198051

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
2013

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 · Jul 5, 2023 – Jul 22, 2024

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 22, 2024ARIII · Driver-only3MHL TRUCKING LLC 4021309PT227030/AR
Mar 6, 2024ARIII · Driver-only1MHL TRUCKING LLC 4021309PT227030/AR
Jul 5, 2023ARIII · Driver-only0KP CARRIERS INC 299016PT227030/AR
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MHL TRUCKING LLC4021309Mar 6, 2024Jul 22, 20242AR
KP CARRIERS INC299016Jul 5, 2023Jul 5, 20231AR
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.
PT227030ARMHL TRUCKING LLCMar 6, 2024Jul 22, 20242
PT227030ARKP CARRIERS INCJul 5, 2023Jul 5, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 26, 2026