Equipment unit · VIN-decoded · NHTSA vPIC

2008 Kenworth T6 Series

1XKADB9X58J216277 · Truck-Tractor · TRUCK
Carriers run under2
30 mo
Inspections4
all-time
OOS inspections2
of 4
First seenSep 11, 2023
IA
Last seenMar 9, 2026
MO
Inspected under 2 different carriers in 30 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
1XKADB9X58J216277
Make
Kenworth
Model
T6 Series
Model year
2008
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 · Sep 11, 2023 – Mar 9, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 9, 2026MOIII · Driver-only0—STEPHENSON TRANSPORT LLC 3243531NOPLATE/WI
Nov 1, 2023NMII · Walk-around4OOSPFEIFFER FARMS TRUCKING LLC 2297326P821376/IL
Oct 24, 2023ILIII · Driver-only3—PFEIFFER FARMS TRUCKING LLC 2297326P821376/IL
Sep 11, 2023IAIII · Driver-only5OOSPFEIFFER FARMS TRUCKING LLC 2297326P821376/IL
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
STEPHENSON TRANSPORT LLC3243531Mar 9, 2026Mar 9, 20261WI
PFEIFFER FARMS TRUCKING LLC2297326Sep 11, 2023Nov 1, 20233IL
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.
NOPLATEWI—STEPHENSON TRANSPORT LLCMar 9, 2026 → Mar 9, 20261
P821376IL—PFEIFFER FARMS TRUCKING LLCSep 11, 2023 → Nov 1, 20233
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 10, 2026