Equipment unit · VIN-decoded · NHTSA vPIC

2007 Kenworth T6 Series

1XKADB9X77J153990 · Truck-Tractor · TRUCK
Carriers run under2
28 mo
Inspections12
all-time
OOS inspections7
of 12
First seenDec 16, 2023
AL
Last seenApr 7, 2026
AL
Inspected under 2 different carriers in 28 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
1XKADB9X77J153990
Make
Kenworth
Model
T6 Series
Model year
2007
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
ADB9X

Deterministic · VIN positions 4–8.

Check digit
7 · valid

Deterministic · position 9; calculated value 7.

Model year candidates
2007 or 2037

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

North American serial sequence
153990

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
2007

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 16, 2023 – Apr 7, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 7, 2026ALIII · Driver-only2BENJAMIN TRUCKING 3341448NO TAG/AL
Mar 4, 2026ALII · Walk-around14OOSBENJAMIN TRUCKING 3341448NO TAG/AL
Feb 20, 2026ALII · Walk-around16BENJAMIN TRUCKING 3341448NO TAG/AL
Dec 1, 2025ALII · Walk-around6OOSBENJAMIN TRUCKING 33414481164129/AL
Oct 22, 2025ALII · Walk-around12OOSBENJAMIN TRUCKING 33414481164129/AL
Aug 6, 2025ALII · Walk-around10OOSBENJAMIN TRUCKING 3341448NO TAG/AL
Jul 10, 2025ALII · Walk-around17OOSBENJAMIN TRUCKING 3341448NO TAG/AL
Jul 1, 2025ALII · Walk-around15OOSBENJAMIN TRUCKING 3341448NO TAG/AL
Apr 8, 2025ALII · Walk-around5BENJAMIN TRUCKING 33414481164129/AL
Mar 25, 2025ALII · Walk-around8OOSBENJAMIN TRUCKING 33414481164129/AL
Jun 20, 2024ALIII · Driver-only2BIG BOY LOGGING LLC 40863771164129/AL
Dec 16, 2023ALII · Walk-around7BIG BOY LOGGING LLC 40863771164129/AL
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
BENJAMIN TRUCKING3341448Mar 25, 2025Apr 7, 202610AL
BIG BOY LOGGING LLC4086377Dec 16, 2023Jun 20, 20242AL
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.
NO TAGALBENJAMIN TRUCKINGJul 1, 2025Apr 7, 20266
1164129ALBENJAMIN TRUCKINGMar 25, 2025Dec 1, 20254
1164129ALBIG BOY LOGGING LLCDec 16, 2023Jun 20, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 17, 2026