Equipment unit · VIN-decoded · NHTSA vPIC

1989 Kenworth C550

3BKJHM6X2KF582170 · Truck · INCOMPLETE VEHICLE
Carriers run under1
27 mo
Inspections10
all-time
OOS inspections0
of 10
First seenAug 22, 2023
CA
Last seenNov 13, 2025
CA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3BKJHM6X2KF582170
Make
Kenworth
Model
C550
Model year
1989
Body class
Truck
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 6: 19,501 - 26,000 lb (8,845 - 11,794 kg)
Decoded at
Jun 18, 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
3BK

Deterministic · VIN positions 1–3.

Vehicle descriptor section
JHM6X

Deterministic · VIN positions 4–8.

Check digit
2 · valid

Deterministic · position 9; calculated value 2.

Model year candidates
1989 or 2019

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

North American serial sequence
582170

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.

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
1989

Observed directly for this VIN via NHTSA vPIC.

Observed make
KENWORTH

Observed directly for this VIN via NHTSA vPIC.

Observed model
C550

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Truck

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
INCOMPLETE VEHICLE

Observed directly for this VIN via NHTSA vPIC.

GVWR
Class 6: 19,501 - 26,000 lb (8,845 - 11,794 kg)

Observed directly for this VIN via NHTSA vPIC.

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 · Aug 22, 2023 – Nov 13, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Nov 13, 2025CAIII · Driver-only0GOLDEN STATE LUMBER INC 43862048929T2/CA
Apr 14, 2025CAI · Full0GOLDEN STATE LUMBER INC 43862048929T2/CA
Apr 11, 2025CAI · Full1GOLDEN STATE LUMBER INC 43862048929T2/CA
Apr 1, 2025CAII · Walk-around0GOLDEN STATE LUMBER INC 43862048929T2/CA
Aug 30, 2024CAI · Full0GOLDEN STATE LUMBER INC 43862048929T2/CA
Aug 20, 2024CAI · Full1GOLDEN STATE LUMBER INC 43862048929T2/CA
May 31, 2024CAIII · Driver-only1GOLDEN STATE LUMBER INC 43862048929T2/CA
May 3, 2024CAII · Walk-around2GOLDEN STATE LUMBER INC 43862048929T2/CA
Apr 24, 2024CAI · Full0GOLDEN STATE LUMBER INC 43862048929T2/CA
Aug 22, 2023CAI · Full0GOLDEN STATE LUMBER INC 43862048929T2/CA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
GOLDEN STATE LUMBER INC438620Aug 22, 2023Nov 13, 202510CA
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.
48929T2CAGOLDEN STATE LUMBER INCAug 22, 2023Nov 13, 202510
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 18, 2026