Equipment unit · VIN-decoded · NHTSA vPIC

2021 Kenworth T680

1XKYD49X1MJ434947 · Truck-Tractor · TRUCK
Carriers run under2
31 mo
Inspections5
all-time
OOS inspections1
of 5
First seenDec 10, 2023
TN
Last seenJul 7, 2026
KS
Inspected under 2 different carriers in 31 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
1XKYD49X1MJ434947
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
Jul 10, 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 · Dec 10, 2023 – Jul 7, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 7, 2026KSII · Walk-around3—BRONSON TRANSPORT LLC 3851562PR52996/SD
May 15, 2026SDII · Walk-around13OOSBRONSON TRANSPORT LLC 3851562PR52996/SD
Apr 27, 2026SDI · Full2—BRONSON TRANSPORT LLC 3851562PR52996/SD
Dec 14, 2023GAIII · Driver-only0—MARTEN TRANSPORT LTD 744322913593/IN
Dec 10, 2023TNIII · Driver-only0—MARTEN TRANSPORT LTD 744322913593/IN
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
BRONSON TRANSPORT LLC3851562Apr 27, 2026Jul 7, 20263SD
MARTEN TRANSPORT LTD74432Dec 10, 2023Dec 14, 20232WI
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.
PR52996SD1BRONSON TRANSPORT LLCApr 27, 2026 → Jul 7, 20263
2913593IN—MARTEN TRANSPORT LTDDec 10, 2023 → Dec 14, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 10, 2026