Equipment unit · VIN-decoded · NHTSA vPIC

2011 Kenworth T7 Series

1XKFDP9X2BJ279959 · Truck-Tractor · TRUCK
Carriers run under2
25 mo
Inspections15
all-time
OOS inspections6
of 15
First seenJul 27, 2023
OR
Last seenAug 26, 2025
CA
Inspected under 2 different carriers in 25 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
1XKFDP9X2BJ279959
Make
Kenworth
Model
T7 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
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
1XK

Deterministic · VIN positions 1–3.

Vehicle descriptor section
FDP9X

Deterministic · VIN positions 4–8.

Check digit
2 · valid

Deterministic · position 9; calculated value 2.

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
279959

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 · 159 decoded VINs at 100.0% prefix purity.

Model
T7 Series

Prefix basis · 159 decoded VINs at 100.0% prefix purity.

Model line
Not established

No sourced model-line label is established.

No source established for this field.

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
T7 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

  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Jul 27, 2023 – Aug 26, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 26, 2025CAIV · Special4OOSALVAL TRANSPORT LLC 4123013ZP21852/CA
Mar 27, 2025CAII · Walk-around3OOS2 GENERATIONS TRANSPORT CORP 4050670ZP21852/CA
Mar 27, 2025CAII · Walk-around1OOS2 GENERATIONS TRANSPORT CORP 4050670ZP21852/CA
Oct 6, 2024CAI · Full02 GENERATIONS TRANSPORT CORP 4050670ZP21852/CA
Sep 18, 2024CAI · Full12 GENERATIONS TRANSPORT CORP 4050670ZP21852/CA
Jul 12, 2024WAIII · Driver-only12 GENERATIONS TRANSPORT CORP 4050670ZP21852/CA
Apr 25, 2024USIII · Driver-only02 GENERATIONS TRANSPORT CORP 4050670YP47365/CA
Feb 6, 2024CAII · Walk-around4OOS2 GENERATIONS TRANSPORT CORP 4050670ZP21852/CA
Jan 29, 2024CAI · Full4OOS2 GENERATIONS TRANSPORT CORP 4050670YP47365/CA
Jan 29, 2024CAI · Full02 GENERATIONS TRANSPORT CORP 4050670YP47365/CA
Jan 10, 2024ORIII · Driver-only2OOS2 GENERATIONS TRANSPORT CORP 4050670YP47365/CA
Nov 20, 2023CAIII · Driver-only12 GENERATIONS TRANSPORT CORP 4050670YP47365/CA
Nov 9, 2023CAIII · Driver-only02 GENERATIONS TRANSPORT CORP 4050670YP47365/CA
Aug 24, 2023CAI · Full22 GENERATIONS TRANSPORT CORP 4050670YP47365/CA
Jul 27, 2023ORIII · Driver-only12 GENERATIONS TRANSPORT CORP 4050670YP47365/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ALVAL TRANSPORT LLC4123013Aug 26, 2025Aug 26, 20251CA
2 GENERATIONS TRANSPORT CORP4050670Jul 27, 2023Mar 27, 202514CA
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.
ZP21852CAALVAL TRANSPORT LLCAug 26, 2025Aug 26, 20251
ZP21852CA2 GENERATIONS TRANSPORT CORPFeb 6, 2024Mar 27, 20256
YP47365CA2 GENERATIONS TRANSPORT CORPJul 27, 2023Apr 25, 20248
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026