Equipment unit · VIN-decoded · NHTSA vPIC

2021 Kenworth T680

1XKYD49XXMJ431979 · Truck-Tractor · TRUCK
Carriers run under2
15 mo
Inspections8
all-time
OOS inspections2
of 8
First seenMar 4, 2025
TN
Last seenJun 20, 2026
AZ
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
1XKYD49XXMJ431979
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 21, 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 4, 2025 – Jun 20, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 20, 2026AZII · Walk-around4—WMK ROADLINE INC 4309079ZP71401/CA
Apr 25, 2026CAII · Walk-around3OOSALPHA BROTHERS TOWING LLC 3864213ZP71401/CA
Apr 20, 2026OHIII · Driver-only1—WMK ROADLINE INC 4309079ZP71401/CA
Apr 13, 2026CAV · Vehicle-only0—WMK ROADLINE INC 4309079ZP71401/CA
Sep 11, 2025NEIII · Driver-only2—WMK ROADLINE INC 4309079ZP47379/CA
Aug 24, 2025CTI · Full8—WMK ROADLINE INC 4309079ZP47379/CA
Jul 8, 2025AZII · Walk-around5OOSWMK ROADLINE INC 4309079ZP47379/CA
Mar 4, 2025TNIII · Driver-only2—WMK ROADLINE INC 4309079ZP47379/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
WMK ROADLINE INC4309079Mar 4, 2025Jun 20, 20267CA
ALPHA BROTHERS TOWING LLC3864213Apr 25, 2026Apr 25, 20261CA
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.
ZP71401CA1WMK ROADLINE INCApr 13, 2026 → Jun 20, 20263
ZP71401CA—ALPHA BROTHERS TOWING LLCApr 25, 2026 → Apr 25, 20261
ZP47379CA—WMK ROADLINE INCMar 4, 2025 → Sep 11, 20254
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026