Equipment unit · VIN-decoded · NHTSA vPIC

4FMUS1714JR506211

Not yet decoded
Carriers run under2
6 mo
Inspections2
all-time
OOS inspections2
of 2
First seenJun 19, 2025
WA
Last seenDec 30, 2025
WA
Inspected under 2 different carriers in 6 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

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
4FM

Deterministic · VIN positions 1–3.

Vehicle descriptor section
US171

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

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
506211

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.

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 19, 2025 – Dec 30, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Dec 30, 2025WAII · Walk-around2OOSNORTHWEST PRUNERS INC 256841334021AK/WA
Jun 19, 2025WAII · Walk-around1OOSARBORISTS OF WASHINGTON INC 245942534021AK/WA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
NORTHWEST PRUNERS INC2568413Dec 30, 2025Dec 30, 20251WA
ARBORISTS OF WASHINGTON INC2459425Jun 19, 2025Jun 19, 20251WA
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.
34021AKWANORTHWEST PRUNERS INCDec 30, 2025Dec 30, 20251
34021AKWAARBORISTS OF WASHINGTON INCJun 19, 2025Jun 19, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC