Equipment unit · VIN-decoded · NHTSA vPIC

1XPWD49X3CD143722

Not yet decoded
Carriers run under1
9 mo
Inspections2
all-time
OOS inspections0
of 2
First seenMar 25, 2025
AK
Last seenDec 2, 2025
AK
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

This VIN has not been decoded yet — the unit's carrier, inspection and plate history below is reconstructed from the FMCSA inspection feed regardless.

Decode evidence & sources

Deterministic structure

These fields come directly from VIN positions and the published checksum calculation, with zero store IO.

World manufacturer identifier
1XP

Deterministic · VIN positions 1–3.

Vehicle descriptor section
WD49X

Deterministic · VIN positions 4–8.

Check digit
3 · valid

Deterministic · position 9; calculated value 3.

Model year candidates
1982 or 2012

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

North American serial sequence
143722

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
PETERBILT

Prefix basis · 926 decoded VINs at 100.0% prefix purity.

Model
388

Prefix basis · 926 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.

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 · Mar 25, 2025 – Dec 2, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Dec 2, 2025AKII · Walk-around2WORRY FREE ALASKA LLC 1826580KFF210/AK
Mar 25, 2025AKIII · Driver-only0WORRY FREE ALASKA LLC 1826580KFF210/AK
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
WORRY FREE ALASKA LLC1826580Mar 25, 2025Dec 2, 20252AK
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.
KFF210AKWORRY FREE ALASKA LLCMar 25, 2025Dec 2, 20252
Sources: FMCSA SAFER · L&I · NHTSA vPIC