Equipment unit · VIN-decoded · NHTSA vPIC

2021 Kenworth T680

1XKYD49X3MJ445223 · Truck-Tractor · TRUCK
Carriers run under2
28 mo
Inspections7
all-time
OOS inspections1
of 7
First seenMar 28, 2024
SD
Last seenJul 22, 2026
TX
Inspected under 2 different carriers in 28 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
1XKYD49X3MJ445223
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 · Mar 28, 2024 – Jul 22, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 22, 2026TXII · Walk-around8OOSFROZEN FRESH TRANSPORTATION LLC 3912152AM23469/AZ
Jun 29, 2026NCIII · Driver-only0—FROZEN FRESH TRANSPORTATION LLC 3912152TP00380/AZ
Apr 16, 2025ARIII · Driver-only0—FROZEN FRESH TRANSPORTATION LLC 3912152AM23469/AZ
Mar 11, 2025NMIII · Driver-only0—FROZEN FRESH TRANSPORTATION LLC 3912152AM23469/AZ
Jan 8, 2025TXI · Full0—FROZEN FRESH TRANSPORTATION LLC 3912152AM23469/AZ
Aug 27, 2024NMIII · Driver-only0—FROZEN FRESH TRANSPORTATION LLC 3912152AM23469/AZ
Mar 28, 2024SDIII · Driver-only1—HEYL TRUCK LINES INC 65762PR40915/SD
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
FROZEN FRESH TRANSPORTATION LLC3912152Aug 27, 2024Jul 22, 20266AZ
HEYL TRUCK LINES INC65762Mar 28, 2024Mar 28, 20241SD
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.
AM23469AZ1FROZEN FRESH TRANSPORTATION LLCAug 27, 2024 → Jul 22, 20265
TP00380AZ1FROZEN FRESH TRANSPORTATION LLCJun 29, 2026 → Jun 29, 20261
PR40915SD—HEYL TRUCK LINES INCMar 28, 2024 → Mar 28, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026