Equipment unit · VIN-decoded · NHTSA vPIC

2019 Siebert

1S9WD333XK1111276 · TRAILER
Carriers run under2
9 mo
Inspections13
all-time
OOS inspections1
of 13
First seenJun 14, 2023
AZ
Last seenMar 28, 2024
AZ
Inspected under 2 different carriers in 9 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
1S9WD333XK1111276
Make
Siebert
Model
Not decoded
Model year
2019
Body class
Not decoded
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Sep 2, 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
1S9

Deterministic · VIN positions 1–3.

Vehicle descriptor section
WD333

Deterministic · VIN positions 4–8.

Check digit
X · valid

Deterministic · position 9; calculated value X.

Model year candidates
1989 or 2019

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

North American serial sequence
111276

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.

Not established

No supported platform claim is established for this prefix

The resolver answered successfully but returned no row above the evidence floor. This does not mean the vehicle has no platform or that no data exists; it means this store cannot make the claim.

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
2019

Observed directly for this VIN via NHTSA vPIC.

Observed make
SIEBERT

Observed directly for this VIN via NHTSA vPIC.

Observed model
Not established

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Not established

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

  • platform make
  • platform model
  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Jun 14, 2023 – Mar 28, 2024

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 28, 2024AZIII · Driver-only0BENNETT MOTOR EXPRESS LLC 92693X55470/TX
Mar 25, 2024CAII · Walk-around2BENNETT MOTOR EXPRESS LLC 92693X55470/TX
Mar 20, 2024AZIII · Driver-only0BENNETT MOTOR EXPRESS LLC 92693X55470/TX
Mar 18, 2024CAII · Walk-around0BENNETT MOTOR EXPRESS LLC 92693X55470/TX
Mar 17, 2024CAII · Walk-around0BENNETT MOTOR EXPRESS LLC 92693X55470/TX
Mar 6, 2024CAII · Walk-around0BENNETT MOTOR EXPRESS LLC 92693X55470/TX
Mar 4, 2024AZIII · Driver-only0WILLIS HAAR 2011972X55470/TX
Mar 1, 2024AZIII · Driver-only0BENNETT MOTOR EXPRESS LLC 92693X55470/TX
Feb 23, 2024CAV · Vehicle-only0BENNETT MOTOR EXPRESS LLC 92693X55470/TX
Jul 10, 2023AZII · Walk-around0BENNETT MOTOR EXPRESS LLC 92693X55470/TX
Jul 3, 2023CAI · Full0BENNETT MOTOR EXPRESS LLC 92693X55470/TX
Jun 20, 2023CAIII · Driver-only2OOSBENNETT MOTOR EXPRESS LLC 92693X55470/TX
Jun 14, 2023AZII · Walk-around0BENNETT MOTOR EXPRESS LLC 92693X55470/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
BENNETT MOTOR EXPRESS LLC92693Jun 14, 2023Mar 28, 202412GA
WILLIS HAAR2011972Mar 4, 2024Mar 4, 20241NY
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.
X55470TXBENNETT MOTOR EXPRESS LLCJun 14, 2023Mar 28, 202412
X55470TXWILLIS HAARMar 4, 2024Mar 4, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Sep 2, 2026