Equipment unit · VIN-decoded · NHTSA vPIC

2020 Kenworth T680

3WKYDP9XXLF399717 · Truck-Tractor · TRUCK
Carriers run under2
7 mo
Inspections6
all-time
OOS inspections0
of 6
First seenNov 13, 2025
KS
Last seenJun 25, 2026
KS
Inspected under 2 different carriers in 7 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
3WKYDP9XXLF399717
Make
Kenworth
Model
T680
Model year
2020
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 4, 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 · Nov 13, 2025 – Jun 25, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 25, 2026KSII · Walk-around1—DIAMONDBACK TRUCKLOAD LLC 4050404AJX560/KS
Jun 25, 2026NEIII · Driver-only0—DIAMONDBACK TRUCKLOAD LLC 4050404AJX560/KS
Jun 15, 2026TXIII · Driver-only0—DIAMONDBACK TRUCKLOAD LLC 4050404AJX560/KS
Jun 15, 2026TXIII · Driver-only0—DIAMONDBACK TRUCKLOAD LLC 4050404AJX560/KS
Mar 5, 2026KSII · Walk-around0—DIAMONDBACK TRUCKLOAD LLC 4050404AJX560/KS
Nov 13, 2025KSII · Walk-around3—DIAMONDBACK DELIVERY INC 227077902KSOY/MO
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
DIAMONDBACK TRUCKLOAD LLC4050404Mar 5, 2026Jun 25, 20265KS
DIAMONDBACK DELIVERY INC2270779Nov 13, 2025Nov 13, 20251KS
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.
AJX560KS1DIAMONDBACK TRUCKLOAD LLCMar 5, 2026 → Jun 25, 20265
02KSOYMO—DIAMONDBACK DELIVERY INCNov 13, 2025 → Nov 13, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 4, 2026