Equipment unit · VIN-decoded · NHTSA vPIC

2025 Kenworth T6 Series

1XKADR9X3SS639269 · Truck-Tractor · TRUCK
Carriers run under2
14 mo
Inspections12
all-time
OOS inspections9
of 12
First seenDec 20, 2024
US
Last seenFeb 19, 2026
AZ
Inspected under 2 different carriers in 14 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
1XKADR9X3SS639269
Make
Kenworth
Model
T6 Series
Model year
2025
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 17, 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
1XK

Deterministic · VIN positions 1–3.

Vehicle descriptor section
ADR9X

Deterministic · VIN positions 4–8.

Check digit
3 · valid

Deterministic · position 9; calculated value 3.

Model year candidates
1995 or 2025

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

North American serial sequence
639269

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
2025

Observed directly for this VIN via NHTSA vPIC.

Observed make
KENWORTH

Observed directly for this VIN via NHTSA vPIC.

Observed model
T6 Series

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 · Dec 20, 2024 – Feb 19, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 19, 2026AZIII · Driver-only1JOSE MALDONADO RAMOS 43713432RA3ST/AZ
Jan 21, 2026AZII · Walk-around10OOSJOSE MALDONADO RAMOS 43713432RA3ST/AZ
Jun 23, 2025USI · Full26OOSRAUL SIFUENTES LOPEZ 254473540ER9L/MX
May 29, 2025AZIII · Driver-only0RAUL SIFUENTES LOPEZ 25447352RA3ST/AZ
May 9, 2025USI · Full19OOSRAUL SIFUENTES LOPEZ 254473540ER9L/SO
Apr 15, 2025USI · Full22OOSRAUL SIFUENTES LOPEZ 254473540ER9L/MX
Apr 9, 2025USI · Full25OOSRAUL SIFUENTES LOPEZ 254473540ER9L/MX
Apr 7, 2025USI · Full12OOSRAUL SIFUENTES LOPEZ 254473540ER9L/MX
Apr 4, 2025AZI · Full11RAUL SIFUENTES LOPEZ 25447352RA3ST/SO
Mar 28, 2025USII · Walk-around14OOSRAUL SIFUENTES LOPEZ 254473540ER9L/MX
Feb 26, 2025USI · Full21OOSRAUL SIFUENTES LOPEZ 254473540ER9L/MX
Dec 20, 2024USI · Full8OOSRAUL SIFUENTES LOPEZ 254473540ER9L/MX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
JOSE MALDONADO RAMOS4371343Jan 21, 2026Feb 19, 20262SO
RAUL SIFUENTES LOPEZ2544735Dec 20, 2024Jun 23, 202510SO
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.
2RA3STAZJOSE MALDONADO RAMOSJan 21, 2026Feb 19, 20262
40ER9LMXRAUL SIFUENTES LOPEZDec 20, 2024Jun 23, 20257
2RA3STAZRAUL SIFUENTES LOPEZMay 29, 2025May 29, 20251
40ER9LSORAUL SIFUENTES LOPEZMay 9, 2025May 9, 20251
2RA3STSORAUL SIFUENTES LOPEZApr 4, 2025Apr 4, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 17, 2026