Equipment unit · VIN-decoded · NHTSA vPIC

2025 Kenworth T680

1XKYD49X2SJ154774 · Truck-Tractor · TRUCK
Carriers run under4
13 mo
Inspections6
all-time
OOS inspections2
of 6
First seenMar 27, 2025
PA
Last seenApr 1, 2026
MT
Inspected under 4 different carriers in 13 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
1XKYD49X2SJ154774
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
2 · valid

Deterministic · position 9; calculated value 2.

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
154774

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 · Mar 27, 2025 – Apr 1, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 1, 2026MTIII · Driver-only1AMERICAN LOGISTICS PRIME LINE INC 3073557P1339950/IL
Nov 2, 2025COIII · Driver-only1SOLO LINER LLC 44471353885299/IN
Sep 21, 2025MTII · Walk-around2SOLO LINER LLC 44471353885299/IN
Sep 18, 2025IAIII · Driver-only5SOLO LINER LLC 38580873885299/IN
Apr 18, 2025NVII · Walk-around2OOSK1K TRANS LLC 42823913678125/IN
Mar 27, 2025PAIII · Driver-only3OOSK1K TRANS LLC 42823913678125/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 INC3073557Apr 1, 2026Apr 1, 20261IL
SOLO LINER LLC4447135Sep 21, 2025Nov 2, 20252WI
SOLO LINER LLC3858087Sep 18, 2025Sep 18, 20251IL
K1K TRANS LLC4282391Mar 27, 2025Apr 18, 20252IL
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.
P1339950ILAMERICAN LOGISTICS PRIME LINE INCApr 1, 2026Apr 1, 20261
3885299INSOLO LINER LLCSep 21, 2025Nov 2, 20252
3885299INSOLO LINER LLCSep 18, 2025Sep 18, 20251
3678125INK1K TRANS LLCMar 27, 2025Apr 18, 20252
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 24, 2026