Equipment unit · VIN-decoded · NHTSA vPIC

2023 Peterbilt 579

1XPBDP9XXPD816771 · Truck-Tractor · TRUCK
Carriers run under2
23 mo
Inspections3
all-time
OOS inspections0
of 3
First seenMar 5, 2024
KY
Last seenFeb 3, 2026
AZ
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
1XPBDP9XXPD816771
Make
Peterbilt
Model
579
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
Jul 31, 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 · Mar 5, 2024 – Feb 3, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 3, 2026AZI · Full8—MAGNOLIA TRANSPORTATION LLC 3253803K833177/AR
May 10, 2024ARIII · Driver-only0—CHRISTENSON TRANSPORTATION INC 57656897KR3J/TN
Mar 5, 2024KYI · Full1—CHRISTENSON TRANSPORTATION INC 57656897KR3J/MO
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MAGNOLIA TRANSPORTATION LLC3253803Feb 3, 2026Feb 3, 20261PA
CHRISTENSON TRANSPORTATION INC576568Mar 5, 2024May 10, 20242MO
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.
K833177AR—MAGNOLIA TRANSPORTATION LLCFeb 3, 2026 → Feb 3, 20261
97KR3JTN—CHRISTENSON TRANSPORTATION INCMay 10, 2024 → May 10, 20241
97KR3JMO—CHRISTENSON TRANSPORTATION INCMar 5, 2024 → Mar 5, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 31, 2026