Equipment unit · VIN-decoded · NHTSA vPIC

2021 Kenworth W9 Series

1NKWL40X7MR416827 · Truck · INCOMPLETE VEHICLE
Carriers run under1
29 mo
Inspections6
all-time
OOS inspections0
of 6
First seenJul 5, 2023
DE
Last seenDec 12, 2025
DE
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1NKWL40X7MR416827
Make
Kenworth
Model
W9 Series
Model year
2021
Body class
Truck
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 23, 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 5, 2023 – Dec 12, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Dec 12, 2025DEIII · Driver-only0—STROBERT TREE SERVICES INC 1287979CL122011/DE
Dec 5, 2025PAIII · Driver-only1—STROBERT TREE SERVICES INC 1287979CL122011/DE
Sep 22, 2025PAIII · Driver-only0—STROBERT TREE SERVICES INC 1287979CL122011/DE
Jun 6, 2025DEII · Walk-around1—STROBERT TREE SERVICES INC 1287979CL122011/DE
Dec 3, 2024PAIII · Driver-only0—STROBERT TREE SERVICES INC 1287979CL122011/DE
Jul 5, 2023DEIII · Driver-only2—STROBERT TREE SERVICES INC 1287979CL122011/DE
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
STROBERT TREE SERVICES INC1287979Jul 5, 2023Dec 12, 20256DE
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.
CL122011DE—STROBERT TREE SERVICES INCJul 5, 2023 → Dec 12, 20256
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 23, 2026