Equipment unit · VIN-decoded · NHTSA vPIC

2021 Kenworth T680

1XKYD49X8MJ445539 · Truck-Tractor · TRUCK
Carriers run under3
33 mo
Inspections3
all-time
OOS inspections1
of 3
First seenJul 14, 2023
NV
Last seenApr 28, 2026
IA
Inspected under 3 different carriers in 33 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
1XKYD49X8MJ445539
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
Jul 27, 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 14, 2023 – Apr 28, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 28, 2026IAI · Full5OOSDELTA CARRIER GROUP INC 2372907TEMP/IL
Sep 17, 2025ILIII · Driver-only0—SMOOTH OPERATORS INC 43876076626Z/WI
Jul 14, 2023NVIII · Driver-only0—WILLIAMS TRANSPORTATION INC 2876952221809/NE
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
DELTA CARRIER GROUP INC2372907Apr 28, 2026Apr 28, 20261IL
SMOOTH OPERATORS INC438760Sep 17, 2025Sep 17, 20251WI
WILLIAMS TRANSPORTATION INC2876952Jul 14, 2023Jul 14, 20231NE
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.
TEMPIL—DELTA CARRIER GROUP INCApr 28, 2026 → Apr 28, 20261
76626ZWI—SMOOTH OPERATORS INCSep 17, 2025 → Sep 17, 20251
221809NE—WILLIAMS TRANSPORTATION INCJul 14, 2023 → Jul 14, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 27, 2026