Equipment unit · VIN-decoded · NHTSA vPIC

2020 Kenworth T680

1XKYD49X5LJ431600 · Truck-Tractor · TRUCK
Carriers run under2
15 mo
Inspections5
all-time
OOS inspections1
of 5
First seenDec 4, 2023
CA
Last seenMar 11, 2025
UT
Inspected under 2 different carriers in 15 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
1XKYD49X5LJ431600
Make
Kenworth
Model
T680
Model year
2020
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.
View sourced platform decode
02

Inspection history

Every roadside inspection of this VIN, newest first · Dec 4, 2023 – Mar 11, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 11, 2025UTIII · Driver-only0—MAROSI INC 999311ZP21757/CA
Oct 22, 2024NMII · Walk-around0—MAROSI INC 999311ZP21757/CA
Oct 9, 2024NMI · Full1—MAROSI INC 999311ZP21757/CA
Sep 30, 2024NMII · Walk-around0—MAROSI INC 999311ZP21757/CA
Dec 4, 2023CAI · Full1OOSDUNCAN & SON LINES INC 44035AK14664/AZ
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MAROSI INC999311Sep 30, 2024Mar 11, 20254CA
DUNCAN & SON LINES INC44035Dec 4, 2023Dec 4, 20231AZ
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.
ZP21757CA—MAROSI INCSep 30, 2024 → Mar 11, 20254
AK14664AZ—DUNCAN & SON LINES INCDec 4, 2023 → Dec 4, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026