Equipment unit · VIN-decoded · NHTSA vPIC

2021 Peterbilt 579

1XPBD49X9MD745590 · Truck-Tractor · TRUCK
Carriers run under2
37 mo
Inspections8
all-time
OOS inspections1
of 8
First seenJun 23, 2023
TN
Last seenJul 20, 2026
LA
Inspected under 2 different carriers in 37 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
1XPBD49X9MD745590
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 21, 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 · Jun 23, 2023 – Jul 20, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 20, 2026LAIII · Driver-only0—MAR ENTERPRISES LLC 2868027R712481/TX
Jan 9, 2026TXI · Full4—MAR ENTERPRISES LLC 2868027R712481/TX
Sep 25, 2025TNI · Full1—MAR ENTERPRISES LLC 2868027R712481/TX
Feb 25, 2025LAII · Walk-around1—MAR ENTERPRISES LLC 2868027R712481/TX
Oct 28, 2024PAII · Walk-around5OOSMAR ENTERPRISES LLC 2868027R712481/TX
Jul 25, 2024NJIII · Driver-only0—MAR ENTERPRISES LLC 2868027R712481/TX
Jun 29, 2024TXI · Full0—MAR ENTERPRISES LLC 2868027R712481/TX
Jun 23, 2023TNIII · Driver-only1—BSA TRUCKING INC 739037NL8564/NC
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MAR ENTERPRISES LLC2868027Jun 29, 2024Jul 20, 20267TX
BSA TRUCKING INC739037Jun 23, 2023Jun 23, 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.
R712481TX1MAR ENTERPRISES LLCJun 29, 2024 → Jul 20, 20267
NL8564NC—BSA TRUCKING INCJun 23, 2023 → Jun 23, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026
2021 Peterbilt 579 — VIN 1XPBD49X9MD745590