Equipment unit · VIN-decoded · NHTSA vPIC

2021 Kenworth W9 Series

1XKWD49X4MR432666 · Truck-Tractor · TRUCK
Carriers run under2
21 mo
Inspections4
all-time
OOS inspections0
of 4
First seenDec 4, 2023
OK
Last seenSep 16, 2025
AZ
Inspected under 2 different carriers in 21 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
1XKWD49X4MR432666
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 · Dec 4, 2023 – Sep 16, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 16, 2025AZII · Walk-around2—D&M TRANSPORTATION LLC 3844345AN01276/AZ
Jul 17, 2024TXI · Full0—KERR ENVIRONMENTAL RESOURCES INC 6108983KX286/OK
Jan 11, 2024OKI · Full1—KERR ENVIRONMENTAL RESOURCES INC 6108983EX348/OK
Dec 4, 2023OKII · Walk-around1—KERR ENVIRONMENTAL RESOURCES INC 6108983EX348/OK
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
D&M TRANSPORTATION LLC3844345Sep 16, 2025Sep 16, 20251AZ
KERR ENVIRONMENTAL RESOURCES INC610898Dec 4, 2023Jul 17, 20243OK
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.
AN01276AZ—D&M TRANSPORTATION LLCSep 16, 2025 → Sep 16, 20251
3KX286OK—KERR ENVIRONMENTAL RESOURCES INCJul 17, 2024 → Jul 17, 20241
3EX348OK—KERR ENVIRONMENTAL RESOURCES INCDec 4, 2023 → Jan 11, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 10, 2026