Equipment unit · VIN-decoded · NHTSA vPIC

2021 Kenworth T680

1XKYD49X2MJ434844 · Truck-Tractor · TRUCK
Carriers run under3
25 mo
Inspections5
all-time
OOS inspections0
of 5
First seenSep 11, 2023
NC
Last seenOct 29, 2025
US
Inspected under 3 different carriers in 25 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
1XKYD49X2MJ434844
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 · Sep 11, 2023 – Oct 29, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 29, 2025USI · Full3—AZS CARGO SYSTEMS LLC 41571341KA3FZ/AZ
Jun 26, 2025COIII · Driver-only8—AZS CARGO SYSTEMS LLC 41571341KA3FZ/AZ
Jun 18, 2025NMII · Walk-around1—AZS CARGO SYSTEMS LLC 41571341KA3FZ/AZ
Mar 24, 2025USI · Full2—GUILLERMO EDUARDO ZAVALA 28973141KA3FZ/AZ
Sep 11, 2023NCIII · Driver-only0—MARTEN TRANSPORT LTD 744322483633/IN
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
AZS CARGO SYSTEMS LLC4157134Jun 18, 2025Oct 29, 20253AZ
GUILLERMO EDUARDO ZAVALA2897314Mar 24, 2025Mar 24, 20251CA
MARTEN TRANSPORT LTD74432Sep 11, 2023Sep 11, 20231WI
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.
1KA3FZAZ—AZS CARGO SYSTEMS LLCJun 18, 2025 → Oct 29, 20253
1KA3FZAZ—GUILLERMO EDUARDO ZAVALAMar 24, 2025 → Mar 24, 20251
2483633IN—MARTEN TRANSPORT LTDSep 11, 2023 → Sep 11, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026