Equipment unit · VIN-decoded · NHTSA vPIC

2021 Peterbilt 579

1XPBD49X8MD652382 · Truck-Tractor · TRUCK
Carriers run under2
18 mo
Inspections5
all-time
OOS inspections1
of 5
First seenAug 14, 2023
CO
Last seenFeb 4, 2025
MT
Inspected under 2 different carriers in 18 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
1XPBD49X8MD652382
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
Jun 29, 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 · Aug 14, 2023 – Feb 4, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 4, 2025MTII · Walk-around2OOSZENTNER TRANSPORTATION INC 239232426524/NE
Dec 9, 2024WAII · Walk-around0—ZENTNER TRANSPORTATION INC 239232426524/NE
Dec 4, 2024SDIII · Driver-only0—ZENTNER TRANSPORTATION INC 239232426524/NE
Aug 17, 2023OKIII · Driver-only1—D & M CARRIERS LLC 9633003EJ693/OK
Aug 14, 2023COIII · Driver-only1—D & M CARRIERS LLC 9633003EJ693/OK
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ZENTNER TRANSPORTATION INC239232Dec 4, 2024Feb 4, 20253NE
D & M CARRIERS LLC963300Aug 14, 2023Aug 17, 20232OK
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.
426524NE—ZENTNER TRANSPORTATION INCDec 4, 2024 → Feb 4, 20253
3EJ693OK1D & M CARRIERS LLCAug 14, 2023 → Aug 17, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 29, 2026