Equipment unit · VIN-decoded · NHTSA vPIC

2023 Peterbilt 579

1XPBDP9X4PD851810 · Truck-Tractor · TRUCK
Carriers run under2
35 mo
Inspections6
all-time
OOS inspections1
of 6
First seen06/27/2023
MT
Last seen05/22/2026
CO
Inspected under 2 different carriers in 35 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
1XPBDP9X4PD851810
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
06/25/2026
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 · 06/27/2023 – 05/22/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
05/22/2026COI · Full2—MAGNUM DEDICATED INC 174007151986P/ND
04/10/2026COII · Walk-around0—MAGNUM DEDICATED INC 174007151986P/ND
02/02/2026MNI · Full4OOSMAGNUM LTD 18441640789P/ND
07/13/2025NCI · Full0—MAGNUM LTD 18441640789P/ND
07/15/2023OHIII · Driver-only0—MAGNUM LTD 18441640789P/ND
06/27/2023MTI · Full0—MAGNUM LTD 18441640789P/ND
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MAGNUM DEDICATED INC174007104/10/202605/22/20262ND
MAGNUM LTD18441606/27/202302/02/20264ND
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.
51986PND—MAGNUM DEDICATED INC04/10/2026 → 05/22/20262
40789PND—MAGNUM LTD06/27/2023 → 02/02/20264
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/25/2026