Equipment unit · VIN-decoded · NHTSA vPIC

2021 Kenworth T680

1XKYD49X9MJ461524 · Truck-Tractor · TRUCK
Carriers run under2
35 mo
Inspections13
all-time
OOS inspections3
of 13
First seenAug 10, 2023
CA
Last seenJul 23, 2026
NM
Inspected under 2 different carriers in 35 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
1XKYD49X9MJ461524
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 17, 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 10, 2023 – Jul 23, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 23, 2026NMII · Walk-around0—MAROSI INC 999311ZP21760/CA
Mar 16, 2026CAII · Walk-around0—MAROSI INC 999311ZP21760/CA
Jan 25, 2026NMIII · Driver-only0—MAROSI INC 999311ZP21760/CA
Oct 9, 2025NMI · Full0—MAROSI INC 999311ZP21760/CA
Oct 6, 2025CAII · Walk-around3—MAROSI INC 999311ZP21760/CA
Jun 2, 2025CAII · Walk-around1OOSMAROSI INC 999311ZP21760/CA
Jan 25, 2025NMIII · Driver-only0—MAROSI INC 999311ZP21760/CA
Dec 10, 2024CAI · Full3OOSMAROSI INC 999311ZP21760/CA
Nov 13, 2024NMII · Walk-around1OOSMAROSI INC 999311ZP21760/CA
Sep 23, 2024NMII · Walk-around0—MAROSI INC 999311ZP21760/CA
Mar 25, 2024CAI · Full2—MAROSI INC 999311ZP21760/CA
Jan 12, 2024CAIII · Driver-only0—DUNCAN & SON LINES INC 44035AL13059/AZ
Aug 10, 2023CAI · Full1—DUNCAN & SON LINES INC 44035AL13059/AZ
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MAROSI INC999311Mar 25, 2024Jul 23, 202611CA
DUNCAN & SON LINES INC44035Aug 10, 2023Jan 12, 20242AZ
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.
ZP21760CA1MAROSI INCMar 25, 2024 → Jul 23, 202611
AL13059AZ—DUNCAN & SON LINES INCAug 10, 2023 → Jan 12, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 17, 2026
2021 Kenworth T680 — VIN 1XKYD49X9MJ461524