Equipment unit · VIN-decoded · NHTSA vPIC

2001 Kenworth T600

1XKAD69X31J871941 · Truck-Tractor · TRUCK
Carriers run under3
22 mo
Inspections4
all-time
OOS inspections0
of 4
First seenSep 29, 2024
TX
Last seenJul 8, 2026
TX
Inspected under 3 different carriers in 22 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
1XKAD69X31J871941
Make
Kenworth
Model
T600
Model year
2001
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 14, 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 29, 2024 – Jul 8, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 8, 2026TXII · Walk-around0—O & E SMITHING LLC 43667911N66331/TX
Jun 19, 2026TXII · Walk-around3—O & E SMITHING LLC 43667911N66331/TX
Nov 3, 2025TXII · Walk-around4—ES EXPRESS LLC 35371901N66331/TX
Sep 29, 2024TXII · Walk-around6—TOP NOTCH TRANSIT LLC 36017211N66331/TX
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
O & E SMITHING LLC4366791Jun 19, 2026Jul 8, 20262TX
ES EXPRESS LLC3537190Nov 3, 2025Nov 3, 20251TX
TOP NOTCH TRANSIT LLC3601721Sep 29, 2024Sep 29, 20241TX
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.
1N66331TX1O & E SMITHING LLCJun 19, 2026 → Jul 8, 20262
1N66331TX—ES EXPRESS LLCNov 3, 2025 → Nov 3, 20251
1N66331TX—TOP NOTCH TRANSIT LLCSep 29, 2024 → Sep 29, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 14, 2026