Equipment unit · VIN-decoded · NHTSA vPIC

2021 Peterbilt 579

1XPBDP9X7MD737909 · Truck-Tractor · TRUCK
Carriers run under2
33 mo
Inspections4
all-time
OOS inspections1
of 4
First seenSep 25, 2023
OH
Last seenJun 30, 2026
MN
Inspected under 2 different carriers in 33 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
1XPBDP9X7MD737909
Make
Peterbilt
Model
579
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 12, 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 25, 2023 – Jun 30, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 30, 2026MNIII · Driver-only3—MNK TRUCKING LLC 3157609NO PLATE/WI
Jan 16, 2025ILIII · Driver-only0—MAGNUM LTD 18441631431P/ND
May 18, 2024NDI · Full1—MAGNUM LTD 18441631431P/ND
Sep 25, 2023OHII · Walk-around2OOSMAGNUM LTD 18441631431P/ND
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MNK TRUCKING LLC3157609Jun 30, 2026Jun 30, 20261WI
MAGNUM LTD184416Sep 25, 2023Jan 16, 20253ND
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.
NO PLATEWI1MNK TRUCKING LLCJun 30, 2026 → Jun 30, 20261
31431PND—MAGNUM LTDSep 25, 2023 → Jan 16, 20253
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 12, 2026