Equipment unit · VIN-decoded · NHTSA vPIC

2017 Whit-Log Whit-Log, Inc.

1W9W1L120HW110034 · Trailer · TRAILER
Carriers run under1
11 mo
Inspections4
all-time
OOS inspections0
of 4
First seenSep 21, 2023
CA
Last seenAug 22, 2024
CA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1W9W1L120HW110034
Make
Whit-Log
Model
Whit-Log, Inc.
Model year
2017
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
0 · valid

Deterministic · position 9; calculated value 0.

Model year candidates
1987 or 2017

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

North American serial sequence
110034

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
2017

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 · Sep 21, 2023 – Aug 22, 2024

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 22, 2024CAII · Walk-around0JIM ARMSTRONG INC 38429944SJ5691/CA
Jun 18, 2024CAIII · Driver-only1JIM ARMSTRONG INC 38429944SJ5691/CA
Oct 31, 2023CAIII · Driver-only0JIM ARMSTRONG INC 38429944SJ5691/CA
Sep 21, 2023CAII · Walk-around0JIM ARMSTRONG INC 38429944SJ5691/CA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
JIM ARMSTRONG INC3842994Sep 21, 2023Aug 22, 20244CA
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.
4SJ5691CAJIM ARMSTRONG INCSep 21, 2023Aug 22, 20244
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 9, 2026