Equipment unit · VIN-decoded · NHTSA vPIC

2021 Kenworth W9 Series

1XKWDP9X3MR439545 · Truck-Tractor · TRUCK
Carriers run under1
16 mo
Inspections4
all-time
OOS inspections0
of 4
First seenJan 31, 2024
AR
Last seenMay 21, 2025
AR
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XKWDP9X3MR439545
Make
Kenworth
Model
W9 Series
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 10, 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 · Jan 31, 2024 – May 21, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
May 21, 2025ARIII · Driver-only1D&K FOUR STATES TRANSPORT & HAULING LLC 3970885K826885/AR
May 23, 2024ARIII · Driver-only1D&K FOUR STATES TRANSPORT & HAULING LLC 3970885K826885/AR
Apr 23, 2024ARIII · Driver-only1D&K FOUR STATES TRANSPORT & HAULING LLC 3970885K826885/AR
Jan 31, 2024ARIII · Driver-only1D&K FOUR STATES TRANSPORT & HAULING LLC 3970885K826885/AR
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
D&K FOUR STATES TRANSPORT & HAULING LLC3970885Jan 31, 2024May 21, 20254AR
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.
K826885ARD&K FOUR STATES TRANSPORT & HAULING LLCJan 31, 2024May 21, 20254
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 10, 2026