Equipment unit · VIN-decoded · NHTSA vPIC

2021 Kenworth T680

1XKYD49X6MJ435124 · Truck-Tractor · TRUCK
Carriers run under4
16 mo
Inspections6
all-time
OOS inspections0
of 6
First seenFeb 5, 2025
SD
Last seenJun 24, 2026
SD
Inspected under 4 different carriers in 16 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
1XKYD49X6MJ435124
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
Jun 27, 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 · Feb 5, 2025 – Jun 24, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 24, 2026SDIII · Driver-only0—SIBIC TRUCKING LLC 153982399KU2A/MO
Sep 7, 2025WAII · Walk-around2—TRANSPORT DESIGNS INC 272811TEMP/MN
Apr 23, 2025TXII · Walk-around2—SMITH TRANSPORTATION INC 853967ADW389/KS
Mar 18, 2025NCIII · Driver-only0—SMITH TRANSPORTATION INC 853967TEMP/KS
Feb 22, 2025KSII · Walk-around0—DOUG BRADLEY TRUCKING INC 214440ADJ359/KS
Feb 5, 2025SDIII · Driver-only0—DOUG BRADLEY TRUCKING INC 214440ADJ359/KS
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SIBIC TRUCKING LLC1539823Jun 24, 2026Jun 24, 20261MO
TRANSPORT DESIGNS INC272811Sep 7, 2025Sep 7, 20251MN
SMITH TRANSPORTATION INC853967Mar 18, 2025Apr 23, 20252KS
DOUG BRADLEY TRUCKING INC214440Feb 5, 2025Feb 22, 20252KS
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.
99KU2AMO1SIBIC TRUCKING LLCJun 24, 2026 → Jun 24, 20261
TEMPMN—TRANSPORT DESIGNS INCSep 7, 2025 → Sep 7, 20251
ADW389KS—SMITH TRANSPORTATION INCApr 23, 2025 → Apr 23, 20251
TEMPKS—SMITH TRANSPORTATION INCMar 18, 2025 → Mar 18, 20251
ADJ359KS—DOUG BRADLEY TRUCKING INCFeb 5, 2025 → Feb 22, 20252
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 27, 2026