Equipment unit · VIN-decoded · NHTSA vPIC

2021 Kenworth T680

1XKYD49X9MJ434839 · Truck-Tractor · TRUCK
Carriers run under2
20 mo
Inspections5
all-time
OOS inspections2
of 5
First seenFeb 6, 2024
OH
Last seenOct 23, 2025
SC
Inspected under 2 different carriers in 20 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
1XKYD49X9MJ434839
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 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 · Feb 6, 2024 – Oct 23, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 23, 2025SCI · Full4OOSCOREBREW TRUCKING LLC 338784282892Z/WI
May 22, 2025MIII · Walk-around2—COREBREW TRUCKING LLC 338784282892Z/WI
Mar 28, 2025KYI · Full2OOSCOREBREW TRUCKING LLC 338784282892Z/WI
Feb 7, 2025CAI · Full0—COREBREW TRUCKING LLC 338784282892Z/WI
Feb 6, 2024OHIII · Driver-only0—MARTEN TRANSPORT LTD 744322913544/IN
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
COREBREW TRUCKING LLC3387842Feb 7, 2025Oct 23, 20254WI
MARTEN TRANSPORT LTD74432Feb 6, 2024Feb 6, 20241WI
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.
82892ZWI—COREBREW TRUCKING LLCFeb 7, 2025 → Oct 23, 20254
2913544IN—MARTEN TRANSPORT LTDFeb 6, 2024 → Feb 6, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026
2021 Kenworth T680 — VIN 1XKYD49X9MJ434839