Equipment unit · VIN-decoded · NHTSA vPIC

2018 Whit-Log Whit-Log, Inc.

1W9W1L121JW110047 · Trailer · TRAILER
Carriers run under3
38 mo
Inspections5
all-time
OOS inspections2
of 5
First seenJun 30, 2023
CA
Last seenAug 26, 2026
CA
Inspected under 3 different carriers in 38 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
1W9W1L121JW110047
Make
Whit-Log
Model
Whit-Log, Inc.
Model year
2018
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 9, 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
W1L12

Deterministic · VIN positions 4–8.

Check digit
1 · valid

Deterministic · position 9; calculated value 1.

Model year candidates
1988 or 2018

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

North American serial sequence
110047

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
WHIT-LOG

Prefix basis · 73 decoded VINs at 100.0% prefix purity.

Model
Whit-Log, Inc.

Prefix basis · 73 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
2018

Observed directly for this VIN via NHTSA vPIC.

Observed make
WHIT-LOG

Observed directly for this VIN via NHTSA vPIC.

Observed model
Whit-Log, 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 · Jun 30, 2023 – Aug 26, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 26, 2026CAI · Full3BRIAN K WITCHER 22650714RL4835/CA
Oct 10, 2024CAIII · Driver-only1OOSBRIAN K WITCHER 22650714RL4835/CA
Aug 30, 2024CAI · Full4OOSBRIAN K WITCHER 22650714RL4835/CA
Aug 21, 2023CAI · Full1JASON MCINTYRE 7250934RL4835/CA
Jun 30, 2023CAV · Vehicle-only0DOUGLAS L STOY 29941324RL4835/CA
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
BRIAN K WITCHER2265071Aug 30, 2024Aug 26, 20263CA
JASON MCINTYRE725093Aug 21, 2023Aug 21, 20231CA
DOUGLAS L STOY2994132Jun 30, 2023Jun 30, 20231CA
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.
4RL4835CA2BRIAN K WITCHERAug 30, 2024Aug 26, 20263
4RL4835CAJASON MCINTYREAug 21, 2023Aug 21, 20231
4RL4835CADOUGLAS L STOYJun 30, 2023Jun 30, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 9, 2026