Equipment unit · VIN-decoded · NHTSA vPIC

2020 Kenworth T680

1XKYD49X1LJ387840 · Truck-Tractor · TRUCK
Carriers run under2
33 mo
Inspections7
all-time
OOS inspections0
of 7
First seenJun 16, 2023
AZ
Last seenMar 25, 2026
AZ
Inspected under 2 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
1XKYD49X1LJ387840
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
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 · Jun 16, 2023 – Mar 25, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 25, 2026AZIII · Driver-only0—SINGH INSIDE TRANSPORTATION LLC 3741425AM56483/AZ
Mar 23, 2026CAI · Full0—SINGH INSIDE TRANSPORTATION LLC 3741425AM56483/AZ
Jul 29, 2025CAIII · Driver-only1—SINGH INSIDE TRANSPORTATION LLC 3741425AM56483/AZ
Jan 28, 2025CAI · Full6—SINGH INSIDE TRANSPORTATION LLC 3741425AM56483/AZ
Sep 22, 2023CAII · Walk-around1—KNIGHT TRANSPORTATION INC 4288232274426/IN
Sep 14, 2023NMII · Walk-around0—KNIGHT TRANSPORTATION INC 4288232274426/IN
Jun 16, 2023AZII · Walk-around3—KNIGHT TRANSPORTATION INC 4288232274426/IN
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SINGH INSIDE TRANSPORTATION LLC3741425Jan 28, 2025Mar 25, 20264AZ
KNIGHT TRANSPORTATION INC428823Jun 16, 2023Sep 22, 20233AZ
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.
AM56483AZ—SINGH INSIDE TRANSPORTATION LLCJan 28, 2025 → Mar 25, 20264
2274426IN—KNIGHT TRANSPORTATION INCJun 16, 2023 → Sep 22, 20233
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026