Equipment unit · VIN-decoded · NHTSA vPIC

2022 Kenworth W9 Series

1XKWD49X3NR479009 · Truck-Tractor · TRUCK
Carriers run under2
29 mo
Inspections4
all-time
OOS inspections1
of 4
First seenJun 23, 2023
TX
Last seenNov 19, 2025
CO
Inspected under 2 different carriers in 29 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
1XKWD49X3NR479009
Make
Kenworth
Model
W9 Series
Model year
2022
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 · Jun 23, 2023 – Nov 19, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Nov 19, 2025COIII · Driver-only0—SOUTHERN ENERGY SERVICES LLC 3132018R710432/TX
Aug 30, 2024TXII · Walk-around0—SOUTHERN ENERGY SERVICES LLC 3132018R710432/TX
Jul 21, 2023TXIII · Driver-only0—SOUTHERN FREIGHT LINES LLC 3114203R517998/TX
Jun 23, 2023TXII · Walk-around1OOSSOUTHERN FREIGHT LINES LLC 3114203517998/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SOUTHERN ENERGY SERVICES LLC3132018Aug 30, 2024Nov 19, 20252KS
SOUTHERN FREIGHT LINES LLC3114203Jun 23, 2023Jul 21, 20232TX
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.
R710432TX—SOUTHERN ENERGY SERVICES LLCAug 30, 2024 → Nov 19, 20252
R517998TX—SOUTHERN FREIGHT LINES LLCJul 21, 2023 → Jul 21, 20231
517998TX—SOUTHERN FREIGHT LINES LLCJun 23, 2023 → Jun 23, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 10, 2026