Equipment unit · VIN-decoded · NHTSA vPIC

1986 Kenworth T600

3WKAD49X4GF103631 · Truck-Tractor · TRUCK
Carriers run under2
22 mo
Inspections15
all-time
OOS inspections4
of 15
First seenJun 28, 2023
CA
Last seenApr 8, 2025
US
Inspected under 2 different carriers in 22 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
3WKAD49X4GF103631
Make
Kenworth
Model
T600
Model year
1986
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 14, 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
3WK

Deterministic · VIN positions 1–3.

Vehicle descriptor section
AD49X

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

Model year candidates
1986 or 2016

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

North American serial sequence
103631

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
1986

Observed directly for this VIN via NHTSA vPIC.

Observed make
KENWORTH

Observed directly for this VIN via NHTSA vPIC.

Observed model
T600

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Truck-Tractor

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
TRUCK

Observed directly for this VIN via NHTSA vPIC.

GVWR
Class 8: 33,001 lb and above (14,969 kg and above)

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 · Jun 28, 2023 – Apr 8, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 8, 2025USI · Full2OOSKUDOS TRANSPORTATION INC 722966ZP07809/CA
Apr 8, 2025CAI · Full0KUDOS TRANSPORTATION INC 722966ZP07809/CA
Feb 25, 2025USII · Walk-around2KUDOS TRANSPORTATION INC 722966ZP07809/CA
Jan 30, 2025CAI · Full0KUDOS TRANSPORTATION INC 722966ZP07809/CA
Jan 28, 2025USI · Full3OOSKUDOS TRANSPORTATION INC 722966ZP07809/CA
Jan 24, 2025CAIII · Driver-only0KUDOS TRANSPORTATION INC 722966ZP07809/CA
Jan 24, 2025CAIII · Driver-only0EMMANUEL FREIGHT INC 1611396ZP07809/CA
Jan 15, 2025CAIII · Driver-only0KUDOS TRANSPORTATION INC 722966ZP07809/CA
Jan 14, 2025USI · Full2KUDOS TRANSPORTATION INC 722966ZP07809/CA
Oct 30, 2024CAI · Full0KUDOS TRANSPORTATION INC 722966XP90282/CA
Jul 25, 2024CAIII · Driver-only0KUDOS TRANSPORTATION INC 722966ZP07809/CA
Apr 30, 2024CAI · Full0KUDOS TRANSPORTATION INC 722966ZP07809/CA
Nov 13, 2023CAI · Full3KUDOS TRANSPORTATION INC 722966XP90282/CA
Aug 24, 2023CAIII · Driver-only1OOSKUDOS TRANSPORTATION INC 722966XP90282/CA
Jun 28, 2023CAI · Full5OOSKUDOS TRANSPORTATION INC 722966XP90282/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
KUDOS TRANSPORTATION INC722966Jun 28, 2023Apr 8, 202514CA
EMMANUEL FREIGHT INC1611396Jan 24, 2025Jan 24, 20251CA
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.
ZP07809CAKUDOS TRANSPORTATION INCApr 30, 2024Apr 8, 202510
ZP07809CAEMMANUEL FREIGHT INCJan 24, 2025Jan 24, 20251
XP90282CAKUDOS TRANSPORTATION INCJun 28, 2023Oct 30, 20244
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026