Equipment unit · VIN-decoded · NHTSA vPIC

2011 Kenworth T6 Series

3WKAD40X9BF831578 · Truck-Tractor · TRUCK
Carriers run under2
15 mo
Inspections4
all-time
OOS inspections3
of 4
First seenAug 7, 2023
TX
Last seenNov 14, 2024
TX
Inspected under 2 different carriers in 15 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
3WKAD40X9BF831578
Make
Kenworth
Model
T6 Series
Model year
2011
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 · Aug 7, 2023 – Nov 14, 2024

DateStateLevelViol.OOSCarrier (DOT)Plate
Nov 14, 2024TXI · Full5OOSNANCY ADRIANA GUAJARDO MORALES 24567771N18173/TX
Oct 7, 2024TXII · Walk-around1—TPG TRANSPORT USA LLC 36714091N18173/TX
Jul 24, 2024TXI · Full17OOSTPG TRANSPORT USA LLC 36714091N18173/TX
Aug 7, 2023TXII · Walk-around7OOSTPG TRANSPORT USA LLC 36714091N18173/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
NANCY ADRIANA GUAJARDO MORALES2456777Nov 14, 2024Nov 14, 20241NL
TPG TRANSPORT USA LLC3671409Aug 7, 2023Oct 7, 20243TX
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.
1N18173TX—NANCY ADRIANA GUAJARDO MORALESNov 14, 2024 → Nov 14, 20241
1N18173TX—TPG TRANSPORT USA LLCAug 7, 2023 → Oct 7, 20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 14, 2026