Equipment unit · VIN-decoded · NHTSA vPIC

2023 Kenworth W9 Series

1XKWD49X1PR215922 · Truck-Tractor · TRUCK
Carriers run under3
33 mo
Inspections6
all-time
OOS inspections1
of 6
First seenSep 14, 2023
MT
Last seenJun 1, 2026
NM
Inspected under 3 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
1XKWD49X1PR215922
Make
Kenworth
Model
W9 Series
Model year
2023
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 24, 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 · Sep 14, 2023 – Jun 1, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 1, 2026NMI · Full1GRINDERS SWITCH TRUCKING LLC 1956947R777975/TX
Mar 26, 2026UTIII · Driver-only0GRINDERS SWITCH TRUCKING LLC 1956947R777975/TX
Mar 26, 2026UTIII · Driver-only0ANDRUS TRANSPORTATION SERVICES INC 167651R777975/TX
Feb 10, 2026TXII · Walk-around0GRINDERS SWITCH TRUCKING LLC 1956947R777975/TX
May 14, 2024TXI · Full1OOSDYNAMIC ENERGY TRANSPORT LLC 3294447R595634/TX
Sep 14, 2023MTI · Full3DYNAMIC ENERGY TRANSPORT LLC 3294447R595634/TX
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
GRINDERS SWITCH TRUCKING LLC1956947Feb 10, 2026Jun 1, 20263TX
ANDRUS TRANSPORTATION SERVICES INC167651Mar 26, 2026Mar 26, 20261UT
DYNAMIC ENERGY TRANSPORT LLC3294447Sep 14, 2023May 14, 20242TX
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.
R777975TXGRINDERS SWITCH TRUCKING LLCFeb 10, 2026Jun 1, 20263
R777975TXANDRUS TRANSPORTATION SERVICES INCMar 26, 2026Mar 26, 20261
R595634TXDYNAMIC ENERGY TRANSPORT LLCSep 14, 2023May 14, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 24, 2026