Equipment unit · VIN-decoded · NHTSA vPIC

2021 Kenworth T680

1XKYDP9X6MJ399484 · Truck-Tractor · TRUCK
Carriers run under3
10 mo
Inspections3
all-time
OOS inspections1
of 3
First seen08/15/2025
IL
Last seen06/02/2026
CA
Inspected under 3 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
1XKYDP9X6MJ399484
Make
Kenworth
Model
T680
Model year
2021
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
07/28/2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
02

Inspection history

Every roadside inspection of this VIN, newest first · 08/15/2025 – 06/02/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
06/02/2026CAIII · Driver-only3—ALIS LOG LLC 4278200YP81345/CA
02/08/2026WAII · Walk-around2OOSKARS INC 1708768YP81345/CA
08/15/2025ILIII · Driver-only0—SARA TRANSPORTATION LLC 3709147YP81345/CA
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ALIS LOG LLC427820006/02/202606/02/20261CA
KARS INC170876802/08/202602/08/20261ID
SARA TRANSPORTATION LLC370914708/15/202508/15/20251PA
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.
YP81345CA—ALIS LOG LLC06/02/2026 → 06/02/20261
YP81345CA—KARS INC02/08/2026 → 02/08/20261
YP81345CA—SARA TRANSPORTATION LLC08/15/2025 → 08/15/20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 07/28/2026