Equipment unit · VIN-decoded · NHTSA vPIC

2013 Kenworth T8 Series

1XKDD40X1DJ359517 · Truck-Tractor · TRUCK
T800
Carriers run under2
13 mo
Inspections14
all-time
OOS inspections4
of 14
First seenSep 26, 2024
TX
Last seenOct 28, 2025
TX
Inspected under 2 different carriers in 13 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
1XKDD40X1DJ359517
Make
Kenworth
Model
T8 Series
Model year
2013
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 16, 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
DD40X

Deterministic · VIN positions 4–8.

Check digit
1 · valid

Deterministic · position 9; calculated value 1.

Model year candidates
1983 or 2013

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

North American serial sequence
359517

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.

Make
KENWORTH

Prefix basis · 734 decoded VINs at 92.0% prefix purity.

Model
T8 Series

Prefix basis · 734 decoded VINs at 92.0% prefix purity.

Model line
T800

Sourced label · prefix basis 734 decoded VINs at 92.0% prefix purity.

Generation
Not established

No sourced generation label is established.

No source established for this field.

Cab type
Not established

No sourced cab label is established.

No source established for this field.

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
2013

Observed directly for this VIN via NHTSA vPIC.

Observed make
KENWORTH

Observed directly for this VIN via NHTSA vPIC.

Observed model
T8 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

  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Sep 26, 2024 – Oct 28, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 28, 2025TXI · Full6VALLEY BULLS ENERGY SA DE CV 295862124BA7M/MX
Sep 30, 2025TXII · Walk-around1VALLEY BULLS ENERGY SA DE CV 295862124BA7M/MX
Sep 29, 2025TXII · Walk-around9OOSVALLEY BULLS ENERGY SA DE CV 295862124BA7M/MX
Aug 25, 2025TXII · Walk-around1VALLEY BULLS ENERGY SA DE CV 295862124BA7M/MX
Aug 18, 2025USI · Full4VALLEY BULLS ENERGY SA DE CV 295862124BA7M/MX
Jul 8, 2025USI · Full4VALLEY BULLS ENERGY SA DE CV 295862124BA7M/MX
May 28, 2025TXI · Full3VALLEY BULLS ENERGY SA DE CV 295862124BA7M/MX
Apr 22, 2025TXII · Walk-around2VALLEY BULLS ENERGY SA DE CV 295862124BA7M/MX
Mar 12, 2025TXII · Walk-around5OOSZEPOL LOGISTICS LLC 42943251M31452/TX
Jan 24, 2025USI · Full4OOSVALLEY BULLS ENERGY SA DE CV 295862124BA7M/MX
Jan 22, 2025TXI · Full9VALLEY BULLS ENERGY SA DE CV 295862124BA7M/MX
Jan 20, 2025TXII · Walk-around6OOSZEPOL LOGISTICS LLC 42943251M31452/TX
Oct 18, 2024TXII · Walk-around1ZEPOL LOGISTICS LLC 42943251M31452/TX
Sep 26, 2024TXII · Walk-around2VALLEY BULLS ENERGY SA DE CV 295862124BA7M/MX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
VALLEY BULLS ENERGY SA DE CV2958621Sep 26, 2024Oct 28, 202511NL
ZEPOL LOGISTICS LLC4294325Oct 18, 2024Mar 12, 20253TX
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.
24BA7MMXVALLEY BULLS ENERGY SA DE CVSep 26, 2024Oct 28, 202511
1M31452TXZEPOL LOGISTICS LLCOct 18, 2024Mar 12, 20253
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026