Equipment unit · VIN-decoded · NHTSA vPIC

2025 Kenworth T680

1XKYD49X9SJ154805 · Truck-Tractor · TRUCK
Carriers run under4
10 mo
Inspections6
all-time
OOS inspections2
of 6
First seenAug 24, 2025
IA
Last seenJun 10, 2026
IA
Inspected under 4 different carriers in 10 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
1XKYD49X9SJ154805
Make
Kenworth
Model
T680
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
Jun 24, 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
YD49X

Deterministic · VIN positions 4–8.

Check digit
9 · valid

Deterministic · position 9; calculated value 9.

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
154805

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 · 43,483 decoded VINs at 100.0% prefix purity.

Model
T680

Prefix basis · 43,483 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
T680

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 · Aug 24, 2025 – Jun 10, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 10, 2026IAII · Walk-around3OOSAMERICAN LOGISTICS PRIME LINE INC 30735573886685/IN
Mar 26, 2026WAII · Walk-around1ALPHA UNION LLC 41514943886685/IN
Mar 20, 2026WAII · Walk-around1ALPHA UNION LLC 41514943886685/IN
Dec 6, 2025IAIII · Driver-only3ALPHA UNION LLC 41514943886685/IN
Oct 29, 2025WAII · Walk-around2SOLO LINER LLC 44471353886685/IN
Aug 24, 2025IAII · Walk-around5OOSSOLO LINER LLC 38580873749968/IN
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
AMERICAN LOGISTICS PRIME LINE INC3073557Jun 10, 2026Jun 10, 20261IL
ALPHA UNION LLC4151494Dec 6, 2025Mar 26, 20263IL
SOLO LINER LLC4447135Oct 29, 2025Oct 29, 20251WI
SOLO LINER LLC3858087Aug 24, 2025Aug 24, 20251IL
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.
3886685INAMERICAN LOGISTICS PRIME LINE INCJun 10, 2026Jun 10, 20261
3886685INALPHA UNION LLCDec 6, 2025Mar 26, 20263
3886685INSOLO LINER LLCOct 29, 2025Oct 29, 20251
3749968INSOLO LINER LLCAug 24, 2025Aug 24, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 24, 2026