Equipment unit · VIN-decoded · NHTSA vPIC

2015 Kenworth T6 Series

3WKAD40X9FF859516 · Truck-Tractor · TRUCK
Carriers run under2
30 mo
Inspections12
all-time
OOS inspections2
of 12
First seenSep 7, 2023
TX
Last seenMar 2, 2026
TX
Inspected under 2 different carriers in 30 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
3WKAD40X9FF859516
Make
Kenworth
Model
T6 Series
Model year
2015
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
3WK

Deterministic · VIN positions 1–3.

Vehicle descriptor section
AD40X

Deterministic · VIN positions 4–8.

Check digit
9 · valid

Deterministic · position 9; calculated value 9.

Model year candidates
1985 or 2015

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

North American serial sequence
859516

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
2015

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 · Sep 7, 2023 – Mar 2, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 2, 2026TXI · Full5PETROSERVICIOS DEL NORTE SA DE CV 355291851AP5R/MX
Nov 18, 2025TXII · Walk-around1OOSPETROSERVICIOS DEL NORTE SA DE CV 355291851AP5R/NL
Oct 22, 2025TXI · Full4PETROSERVICIOS DEL NORTE SA DE CV 355291851AP5R/MX
Mar 26, 2025TXI · Full3TRANSPORTES ESPECIALIZADOS ANTONIO GARZA RUIZ SA DE CV 73646351AP5R/MX
Mar 3, 2025TXI · Full4TRANSPORTES ESPECIALIZADOS ANTONIO GARZA RUIZ SA DE CV 73646351AP5R/MX
Feb 7, 2025TXII · Walk-around0TRANSPORTES ESPECIALIZADOS ANTONIO GARZA RUIZ SA DE CV 73646351AP5R/MX
Nov 29, 2024TXII · Walk-around0TRANSPORTES ESPECIALIZADOS ANTONIO GARZA RUIZ SA DE CV 73646351AP5R/TA
Feb 9, 2024TXIII · Driver-only3TRANSPORTES ESPECIALIZADOS ANTONIO GARZA RUIZ SA DE CV 73646351AP5R/MX
Jan 23, 2024TXII · Walk-around1TRANSPORTES ESPECIALIZADOS ANTONIO GARZA RUIZ SA DE CV 73646351AP5R/TA
Oct 18, 2023TXI · Full5OOSTRANSPORTES ESPECIALIZADOS ANTONIO GARZA RUIZ SA DE CV 73646351AP5R/MX
Oct 5, 2023TXIII · Driver-only0TRANSPORTES ESPECIALIZADOS ANTONIO GARZA RUIZ SA DE CV 73646351AP5R/MX
Sep 7, 2023TXI · Full6PETROSERVICIOS DEL NORTE SA DE CV 355291851AP5R/MX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
PETROSERVICIOS DEL NORTE SA DE CV3552918Sep 7, 2023Mar 2, 20264NL
TRANSPORTES ESPECIALIZADOS ANTONIO GARZA RUIZ SA DE CV736463Oct 5, 2023Mar 26, 20258TA
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.
51AP5RMXPETROSERVICIOS DEL NORTE SA DE CVSep 7, 2023Mar 2, 20263
51AP5RNLPETROSERVICIOS DEL NORTE SA DE CVNov 18, 2025Nov 18, 20251
51AP5RMXTRANSPORTES ESPECIALIZADOS ANTONIO GARZA RUIZ SA DE CVOct 5, 2023Mar 26, 20256
51AP5RTATRANSPORTES ESPECIALIZADOS ANTONIO GARZA RUIZ SA DE CVJan 23, 2024Nov 29, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 17, 2026