Equipment unit · VIN-decoded · NHTSA vPIC

2025 Kenworth T880

1XKZP4EX8SJ171161 · Truck-Tractor · TRUCK
Carriers run under1
3 mo
Inspections3
all-time
OOS inspections2
of 3
First seenFeb 10, 2025
UT
Last seenMay 19, 2025
AZ
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XKZP4EX8SJ171161
Make
Kenworth
Model
T880
Model year
2025
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 28, 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
ZP4EX

Deterministic · VIN positions 4–8.

Check digit
8 · valid

Deterministic · position 9; calculated value 8.

Model year candidates
1995 or 2025

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

North American serial sequence
171161

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 · 292 decoded VINs at 100.0% prefix purity.

Model
T880

Prefix basis · 292 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
2025

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-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

  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Feb 10, 2025 – May 19, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
May 19, 2025AZII · Walk-around3OOSWESTERN STATES TRUCKING & EQUIPMENT INC 1311317Z090962/UT
May 19, 2025AZI · Full0WESTERN STATES TRUCKING & EQUIPMENT INC 1311317Z090962/UT
Feb 10, 2025UTII · Walk-around2OOSWESTERN STATES TRUCKING & EQUIPMENT INC 1311317Z090963/UT
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
WESTERN STATES TRUCKING & EQUIPMENT INC1311317Feb 10, 2025May 19, 20253UT
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.
Z090962UTWESTERN STATES TRUCKING & EQUIPMENT INCMay 19, 2025May 19, 20252
Z090963UTWESTERN STATES TRUCKING & EQUIPMENT INCFeb 10, 2025Feb 10, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 28, 2026