Equipment unit · VIN-decoded · NHTSA vPIC

2015 Whit-Log Whit-Log, Inc.

1W9W1L129FW110109 · Trailer · TRAILER
Carriers run under2
1 mo
Inspections3
all-time
OOS inspections1
of 3
First seenFeb 5, 2024
WA
Last seenMar 18, 2024
WA
Inspected under 2 different carriers in 1 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
1W9W1L129FW110109
Make
Whit-Log
Model
Whit-Log, Inc.
Model year
2015
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
W1L12

Deterministic · VIN positions 4–8.

Check digit
9 · valid

Deterministic · position 9; calculated value 9.

Model year candidates
1985 or 2015

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

North American serial sequence
110109

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
2015

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 · Feb 5, 2024 – Mar 18, 2024

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 18, 2024WAII · Walk-around2CHEHALIS VALLEY TIMBER INCORPORATED 119271825984AC/WA
Feb 22, 2024WAIII · Driver-only0BUD BERGER 5930046473ZK/WA
Feb 5, 2024WAII · Walk-around4OOSBUD BERGER 5930046478ZK/WA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
CHEHALIS VALLEY TIMBER INCORPORATED1192718Mar 18, 2024Mar 18, 20241WA
BUD BERGER593004Feb 5, 2024Feb 22, 20242WA
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.
25984ACWACHEHALIS VALLEY TIMBER INCORPORATEDMar 18, 2024Mar 18, 20241
6473ZKWA2BUD BERGERFeb 22, 2024Feb 22, 20241
6478ZKWA2BUD BERGERFeb 5, 2024Feb 5, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 26, 2026