Equipment unit · VIN-decoded · NHTSA vPIC

2021 Kenworth T680

1XKYD49X9MJ440379 · Truck-Tractor · TRUCK
Carriers run under2
35 mo
Inspections8
all-time
OOS inspections3
of 8
First seenJul 22, 2023
LA
Last seenJun 27, 2026
TX
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
1XKYD49X9MJ440379
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 26, 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 · Jul 22, 2023 – Jun 27, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 27, 2026TXII · Walk-around2OOSEXTREME SERVICES LLC 200777169V382W/TX
Jun 27, 2026TXII · Walk-around2OOSEXTREME SERVICES LLC 200777169V382W/TX
Mar 4, 2026TXII · Walk-around2—EXTREME SERVICES LLC 2007771WD138140/NM
Jul 11, 2024ILIII · Driver-only0—D & M CARRIERS LLC 9633003JX787/OK
May 7, 2024FLIII · Driver-only0—D & M CARRIERS LLC 9633003JX787/OK
Apr 16, 2024TNI · Full1OOSD & M CARRIERS LLC 9633003JX787/TN
Oct 26, 2023AZIII · Driver-only1—D & M CARRIERS LLC 9633003JX787/OK
Jul 22, 2023LAIII · Driver-only0—D & M CARRIERS LLC 9633003GW134/OK
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
EXTREME SERVICES LLC2007771Mar 4, 2026Jun 27, 20263NM
D & M CARRIERS LLC963300Jul 22, 2023Jul 11, 20245OK
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.
69V382WTX1EXTREME SERVICES LLCJun 27, 2026 → Jun 27, 20262
WD138140NM—EXTREME SERVICES LLCMar 4, 2026 → Mar 4, 20261
3JX787OK1D & M CARRIERS LLCOct 26, 2023 → Jul 11, 20243
3JX787TN1D & M CARRIERS LLCApr 16, 2024 → Apr 16, 20241
3GW134OK1D & M CARRIERS LLCJul 22, 2023 → Jul 22, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 26, 2026