Equipment unit · VIN-decoded · NHTSA vPIC

2021 Kenworth T8 Series

3WKDD40X9MF441631 · Truck-Tractor · TRUCK
Carriers run under2
23 mo
Inspections5
all-time
OOS inspections2
of 5
First seenSep 27, 2023
CA
Last seenAug 15, 2025
CA
Inspected under 2 different carriers in 23 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
3WKDD40X9MF441631
Make
Kenworth
Model
T8 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 4, 2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
View sourced platform decode
02

Inspection history

Every roadside inspection of this VIN, newest first · Sep 27, 2023 – Aug 15, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 15, 2025CAII · Walk-around1—LESLIE HEAVY HAUL LLC 14182029E37789/CA
Jul 19, 2024CAII · Walk-around1OOSLESLIE HEAVY HAUL LLC 14182029E37789/CA
Jun 17, 2024CAII · Walk-around1OOSLESLIE HEAVY HAUL LLC 14182029E37789/CA
Oct 6, 2023CAV · Vehicle-only0—LESLIE HEAVY HAUL LLC 14182029E37789/CA
Sep 27, 2023CAIII · Driver-only1—WILRO CONSTRUCTION INC 14812029E37789/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
LESLIE HEAVY HAUL LLC1418202Oct 6, 2023Aug 15, 20254CA
WILRO CONSTRUCTION INC1481202Sep 27, 2023Sep 27, 20231NY
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.
9E37789CA—LESLIE HEAVY HAUL LLCOct 6, 2023 → Aug 15, 20254
9E37789CA—WILRO CONSTRUCTION INCSep 27, 2023 → Sep 27, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 4, 2026