Equipment unit · VIN-decoded · NHTSA vPIC

2007 Kenworth W9 Series

1XKWP4EX77J210347 · Truck-Tractor · TRUCK
W900
Carriers run under2
36 mo
Inspections9
all-time
OOS inspections0
of 9
First seenJul 2, 2023
ND
Last seenJul 12, 2026
ND
Inspected under 2 different carriers in 36 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
1XKWP4EX77J210347
Make
Kenworth
Model
W9 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 23, 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
WP4EX

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
210347

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 · 209 decoded VINs at 91.9% prefix purity.

Model
W9 Series

Prefix basis · 209 decoded VINs at 91.9% prefix purity.

Model line
W900

Sourced label · prefix basis 209 decoded VINs at 91.9% 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
2007

Observed directly for this VIN via NHTSA vPIC.

Observed make
KENWORTH

Observed directly for this VIN via NHTSA vPIC.

Observed model
W9 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 · Jul 2, 2023 – Jul 12, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 12, 2026NDIII · Driver-only0UNCHARTED SOLUTIONZ LLC 3667804609EPS/ND
Aug 25, 2024NDIII · Driver-only0BLACK HILLS TRUCKING LLC 100351A1262/WY
Jul 31, 2024NDIII · Driver-only0BLACK HILLS TRUCKING LLC 100351A1262/WY
Jul 21, 2024NDIII · Driver-only0BLACK HILLS TRUCKING LLC 100351A1262/WY
Apr 2, 2024NDI · Full2BLACK HILLS TRUCKING LLC 100351A1262/WY
Oct 22, 2023NDII · Walk-around0BLACK HILLS TRUCKING LLC 100351A1262/WY
Sep 8, 2023NDII · Walk-around0BLACK HILLS TRUCKING LLC 100351A1262/WY
Aug 14, 2023NDIII · Driver-only0BLACK HILLS TRUCKING LLC 100351A1262/WY
Jul 2, 2023NDIII · Driver-only0BLACK HILLS TRUCKING LLC 100351A1262/WY
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
UNCHARTED SOLUTIONZ LLC3667804Jul 12, 2026Jul 12, 20261ND
BLACK HILLS TRUCKING LLC100351Jul 2, 2023Aug 25, 20248WY
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.
609EPSND1UNCHARTED SOLUTIONZ LLCJul 12, 2026Jul 12, 20261
A1262WY1BLACK HILLS TRUCKING LLCJul 2, 2023Aug 25, 20248
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 23, 2026