Equipment unit · VIN-decoded · NHTSA vPIC

2021 Kenworth T680

1XKYDP9X3MJ436815 · Truck-Tractor · TRUCK
Carriers run under3
23 mo
Inspections4
all-time
OOS inspections0
of 4
First seen05/20/2024
GA
Last seen04/23/2026
IA
Inspected under 3 different carriers in 23 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
1XKYDP9X3MJ436815
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
07/11/2026
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 · 05/20/2024 – 04/23/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
04/23/2026IAIII · Driver-only1—ART TRANSPORT INC 1058546K831248/AR
01/08/2026ILIII · Driver-only0—CONRAD TRUCKING INC 801253FW5992/IA
05/25/2024GAIII · Driver-only2—MILLIS TRANSFER LLC 46749T19958Z/WI
05/20/2024GAIII · Driver-only0—MILLIS TRANSFER LLC 4674919958Z/WI
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ART TRANSPORT INC105854604/23/202604/23/20261AR
CONRAD TRUCKING INC80125301/08/202601/08/20261IA
MILLIS TRANSFER LLC4674905/20/202405/25/20242WI
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.
K831248AR—ART TRANSPORT INC04/23/2026 → 04/23/20261
FW5992IA—CONRAD TRUCKING INC01/08/2026 → 01/08/20261
T19958ZWI—MILLIS TRANSFER LLC05/25/2024 → 05/25/20241
19958ZWI—MILLIS TRANSFER LLC05/20/2024 → 05/20/20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 07/11/2026