Equipment unit · VIN-decoded · NHTSA vPIC

2024 Kenworth T880

1NKZL49X7RJ386539 · Truck · INCOMPLETE VEHICLE
Carriers run under1
23 mo
Inspections12
all-time
OOS inspections0
of 12
First seenAug 25, 2024
CA
Last seenJul 28, 2026
CA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1NKZL49X7RJ386539
Make
Kenworth
Model
T880
Model year
2024
Body class
Truck
Vehicle type
INCOMPLETE VEHICLE
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
1NK

Deterministic · VIN positions 1–3.

Vehicle descriptor section
ZL49X

Deterministic · VIN positions 4–8.

Check digit
7 · valid

Deterministic · position 9; calculated value 7.

Model year candidates
1994 or 2024

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

North American serial sequence
386539

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 · 181 decoded VINs at 100.0% prefix purity.

Model
T880

Prefix basis · 181 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
2024

Observed directly for this VIN via NHTSA vPIC.

Observed make
KENWORTH

Observed directly for this VIN via NHTSA vPIC.

Observed model
T880

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Truck

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
INCOMPLETE VEHICLE

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 · Aug 25, 2024 – Jul 28, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 28, 2026CAI · Full1WILLIAMS TANK LINES LLC 22904743673Y3/CA
Mar 23, 2026CAI · Full0WILLIAMS TANK LINES LLC 22904743673Y3/CA
Feb 7, 2026CAII · Walk-around0WILLIAMS TANK LINES LLC 22904743673Y3/CA
Oct 4, 2025CAII · Walk-around0WILLIAMS TANK LINES LLC 22904743673Y3/CA
Sep 17, 2025CAV · Vehicle-only0WILLIAMS TANK LINES LLC 22904743673Y3/CA
Sep 16, 2025CAIII · Driver-only0WILLIAMS TANK LINES LLC 22904743673Y3/CA
Sep 9, 2025CAII · Walk-around0WILLIAMS TANK LINES LLC 229047436373Y3/CA
Jul 18, 2025CAII · Walk-around0WILLIAMS TANK LINES LLC 22904743673Y3/CA
Jun 1, 2025CAII · Walk-around0WILLIAMS TANK LINES LLC 22904743673Y3/CA
Dec 12, 2024CAI · Full0WILLIAMS TANK LINES LLC 22904743673Y3/CA
Sep 2, 2024CAI · Full0WILLIAMS TANK LINES LLC 22904743673Y3/CA
Aug 25, 2024CAII · Walk-around0WILLIAMS TANK LINES LLC 22904743673Y3/CA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
WILLIAMS TANK LINES LLC229047Aug 25, 2024Jul 28, 202612CA
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.
43673Y3CA1WILLIAMS TANK LINES LLCAug 25, 2024Jul 28, 202611
436373Y3CAWILLIAMS TANK LINES LLCSep 9, 2025Sep 9, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 17, 2026