Equipment unit · VIN-decoded · NHTSA vPIC

2023 Kenworth T880

1NKZLP0X9PJ254278 · Truck · INCOMPLETE VEHICLE
Carriers run under2
26 mo
Inspections8
all-time
OOS inspections0
of 8
First seenDec 12, 2023
CO
Last seenFeb 5, 2026
CO
Inspected under 2 different carriers in 26 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
1NKZLP0X9PJ254278
Make
Kenworth
Model
T880
Model year
2023
Body class
Truck
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 21, 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
ZLP0X

Deterministic · VIN positions 4–8.

Check digit
9 · valid

Deterministic · position 9; calculated value 9.

Model year candidates
1993 or 2023

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

North American serial sequence
254278

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 · 946 decoded VINs at 100.0% prefix purity.

Model
T880

Prefix basis · 946 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
2023

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 · Dec 12, 2023 – Feb 5, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 5, 2026COII · Walk-around1ALTA TRANSPORTATION LLC 1188080ADF371/CO
Feb 25, 2025COII · Walk-around0ALTA TRANSPORTATION LLC 1188080ADF371/KS
Aug 23, 2024NMIII · Driver-only0ALTA TRANSPORTATION LLC 1188080233256/KS
Aug 22, 2024NMI · Full0WORLD FUEL SERVICES INC 2335650233256/KS
Apr 2, 2024COII · Walk-around0WORLD FUEL SERVICES INC 2335650233256/KS
Mar 6, 2024COII · Walk-around0ALTA TRANSPORTATION LLC 1188080233256/KS
Jan 23, 2024COII · Walk-around0ALTA TRANSPORTATION LLC 1188080233256/CO
Dec 12, 2023COII · Walk-around1ALTA TRANSPORTATION LLC 1188080233256/KS
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ALTA TRANSPORTATION LLC1188080Dec 12, 2023Feb 5, 20266CO
WORLD FUEL SERVICES INC2335650Apr 2, 2024Aug 22, 20242KS
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.
ADF371COALTA TRANSPORTATION LLCFeb 5, 2026Feb 5, 20261
ADF371KSALTA TRANSPORTATION LLCFeb 25, 2025Feb 25, 20251
233256KSALTA TRANSPORTATION LLCDec 12, 2023Aug 23, 20243
233256KSWORLD FUEL SERVICES INCApr 2, 2024Aug 22, 20242
233256COALTA TRANSPORTATION LLCJan 23, 2024Jan 23, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026