Equipment unit · VIN-decoded · NHTSA vPIC

2021 Kenworth T680

1XKYD49X2MJ429644 · Truck-Tractor · TRUCK
Carriers run under2
34 mo
Inspections6
all-time
OOS inspections1
of 6
First seenAug 18, 2023
KS
Last seenJun 1, 2026
KS
Inspected under 2 different carriers in 34 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
1XKYD49X2MJ429644
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 24, 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 · Aug 18, 2023 – Jun 1, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 1, 2026KSIII · Driver-only1—DUNN EXPRESS LLC 3717627A555909/MS
Mar 20, 2026MSII · Walk-around2OOSDUNN EXPRESS LLC 3717627A555909/MS
Jul 8, 2025VAII · Walk-around5—TENNESSEE STEEL HAULERS LLC 159317L5043HY/TN
Oct 16, 2024MDII · Walk-around4—TENNESSEE STEEL HAULERS LLC 159317L5043HY/TN
Jul 15, 2024CAII · Walk-around3—TENNESSEE STEEL HAULERS LLC 159317L5043HY/TN
Aug 18, 2023KSII · Walk-around0—TENNESSEE STEEL HAULERS LLC 159317L5043HY/TN
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
DUNN EXPRESS LLC3717627Mar 20, 2026Jun 1, 20262MS
TENNESSEE STEEL HAULERS LLC159317Aug 18, 2023Jul 8, 20254TN
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.
A555909MS—DUNN EXPRESS LLCMar 20, 2026 → Jun 1, 20262
L5043HYTN—TENNESSEE STEEL HAULERS LLCAug 18, 2023 → Jul 8, 20254
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 24, 2026