Equipment unit · VIN-decoded · NHTSA vPIC

2025 Kenworth T880

1NKZXKTX4SJ132939 · Truck · INCOMPLETE VEHICLE
Carriers run under3
24 mo
Inspections6
all-time
OOS inspections0
of 6
First seenJul 9, 2024
OH
Last seenJul 2, 2026
SC
Inspected under 3 different carriers in 24 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
1NKZXKTX4SJ132939
Make
Kenworth
Model
T880
Model year
2025
Body class
Truck
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 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
1NK

Deterministic · VIN positions 1–3.

Vehicle descriptor section
ZXKTX

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

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
132939

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 · 199 decoded VINs at 100.0% prefix purity.

Model
T880

Prefix basis · 199 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

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 · Jul 9, 2024 – Jul 2, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 2, 2026SCII · Walk-around0SERVICE TRANSPORT INC 434099A006618/SC
May 11, 2026NCIII · Driver-only0KERNS TRUCKING INC 328429A006618/SC
Mar 14, 2025NCIII · Driver-only0KERNS TRUCKING INC 328429A006618/SC
Mar 4, 2025NCII · Walk-around0KERNS TRUCKING INC 328429A006618/SC
Jan 21, 2025NCI · Full0KERNS TRUCKING INC 328429A006618/SC
Jul 9, 2024OHII · Walk-around1R&M DRIVEAWAY INC 4112687ZA2703/NC
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SERVICE TRANSPORT INC434099Jul 2, 2026Jul 2, 20261SC
KERNS TRUCKING INC328429Jan 21, 2025May 11, 20264SC
R&M DRIVEAWAY INC4112687Jul 9, 2024Jul 9, 20241NC
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.
A006618SC1SERVICE TRANSPORT INCJul 2, 2026Jul 2, 20261
A006618SCKERNS TRUCKING INCJan 21, 2025May 11, 20264
ZA2703NCR&M DRIVEAWAY INCJul 9, 2024Jul 9, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026