Equipment unit · VIN-decoded · NHTSA vPIC

2011 Kenworth T8 Series

1XKDDP9X7BJ286039 · Truck-Tractor · TRUCK
T800
Carriers run under1
8 mo
Inspections4
all-time
OOS inspections1
of 4
First seenMay 23, 2025
TX
Last seenJan 30, 2026
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XKDDP9X7BJ286039
Make
Kenworth
Model
T8 Series
Model year
2011
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 10, 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
DDP9X

Deterministic · VIN positions 4–8.

Check digit
7 · valid

Deterministic · position 9; calculated value 7.

Model year candidates
1981 or 2011

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

North American serial sequence
286039

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 · 479 decoded VINs at 100.0% prefix purity.

Model
T8 Series

Prefix basis · 479 decoded VINs at 100.0% prefix purity.

Model line
T800

Sourced label · prefix basis 479 decoded VINs at 100.0% 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
2011

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 · May 23, 2025 – Jan 30, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 30, 2026TXII · Walk-around1OOSYMK TRUCKING SERVICES LLC 3333895K216421/TX
Jan 14, 2026TXII · Walk-around1YMK TRUCKING SERVICES LLC 333389539U551N/TX
Jan 12, 2026TXII · Walk-around0YMK TRUCKING SERVICES LLC 333389564R537N/TX
May 23, 2025TXII · Walk-around2YMK TRUCKING SERVICES LLC 3333895VYG8294/TX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
YMK TRUCKING SERVICES LLC3333895May 23, 2025Jan 30, 20264TX
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.
K216421TXYMK TRUCKING SERVICES LLCJan 30, 2026Jan 30, 20261
39U551NTXYMK TRUCKING SERVICES LLCJan 14, 2026Jan 14, 20261
64R537NTXYMK TRUCKING SERVICES LLCJan 12, 2026Jan 12, 20261
VYG8294TXYMK TRUCKING SERVICES LLCMay 23, 2025May 23, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 10, 2026