Equipment unit · VIN-decoded · NHTSA vPIC

2021 Peterbilt 579

1XPBD49X8MD766446 · Truck-Tractor · TRUCK
Carriers run under2
20 mo
Inspections6
all-time
OOS inspections0
of 6
First seenAug 18, 2023
TN
Last seenApr 9, 2025
AR
Inspected under 2 different carriers in 20 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
1XPBD49X8MD766446
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 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 · Aug 18, 2023 – Apr 9, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 9, 2025ARIII · Driver-only0—MAR ENTERPRISES LLC 2868027R739321/TX
Feb 6, 2025TXII · Walk-around2—MAR ENTERPRISES LLC 2868027R739321/TX
Dec 20, 2024LAIII · Driver-only2—MAR ENTERPRISES LLC 2868027R739321/TX
Jun 27, 2024LAIII · Driver-only1—MAR ENTERPRISES LLC 2868027R739321/TX
Apr 12, 2024TXII · Walk-around0—MAR ENTERPRISES LLC 286802727815277/NC
Aug 18, 2023TNI · Full0—BSA TRUCKING INC 739037MW2490/NC
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MAR ENTERPRISES LLC2868027Apr 12, 2024Apr 9, 20255TX
BSA TRUCKING INC739037Aug 18, 2023Aug 18, 20231NC
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.
R739321TX—MAR ENTERPRISES LLCJun 27, 2024 → Apr 9, 20254
27815277NC—MAR ENTERPRISES LLCApr 12, 2024 → Apr 12, 20241
MW2490NC—BSA TRUCKING INCAug 18, 2023 → Aug 18, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 25, 2026
2021 Peterbilt 579 — VIN 1XPBD49X8MD766446