Equipment unit · VIN-decoded · NHTSA vPIC

2007 Western Star 4900

5KJJALCK67PX71664 · Truck-Tractor · TRUCK
Carriers run under2
27 mo
Inspections2
all-time
OOS inspections2
of 2
First seenFeb 26, 2024
TX
Last seenMay 3, 2026
TX
Inspected under 2 different carriers in 27 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
5KJJALCK67PX71664
Make
Western Star
Model
4900
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
Sep 22, 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
5KJ

Deterministic · VIN positions 1–3.

Vehicle descriptor section
JALCK

Deterministic · VIN positions 4–8.

Check digit
6 · valid

Deterministic · position 9; calculated value 6.

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
X71664

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
WESTERN STAR

Prefix basis · 34 decoded VINs at 100.0% prefix purity.

Model
4900

Prefix basis · 34 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.

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 · Feb 26, 2024 – May 3, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 3, 2026TXII · Walk-around20OOSNUKE ENERGY SERVICES LLC 23623691N06833/TX
Feb 26, 2024TXII · Walk-around12OOSHP LOGIS LLC 23772061N06833/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
NUKE ENERGY SERVICES LLC2362369May 3, 2026May 3, 20261TX
HP LOGIS LLC2377206Feb 26, 2024Feb 26, 20241TX
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.
1N06833TX—NUKE ENERGY SERVICES LLCMay 3, 2026 → May 3, 20261
1N06833TX—HP LOGIS LLCFeb 26, 2024 → Feb 26, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Sep 22, 2026