Equipment unit · VIN-decoded · NHTSA vPIC

2017 Peterbilt 579

1XPBD49X0HD392937 · Truck-Tractor · TRUCK
Carriers run under1
18 mo
Inspections5
all-time
OOS inspections0
of 5
First seenNov 7, 2024
TX
Last seenMay 3, 2026
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XPBD49X0HD392937
Make
Peterbilt
Model
579
Model year
2017
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 28, 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 · Nov 7, 2024 – May 3, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 3, 2026TXII · Walk-around0—MZ FREIGHT LLC 3793703R807555/TX
Jul 24, 2025TXII · Walk-around0—MZ FREIGHT LLC 3793703R663067/TX
May 22, 2025TXII · Walk-around0—MZ FREIGHT LLC 3793703R663067/TX
Mar 13, 2025TXII · Walk-around0—MZ FREIGHT LLC 3793703R663067/TX
Nov 7, 2024TXII · Walk-around0—MZ FREIGHT LLC 3793703R663067/TX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MZ FREIGHT LLC3793703Nov 7, 2024May 3, 20265TX
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.
R807555TX—MZ FREIGHT LLCMay 3, 2026 → May 3, 20261
R663067TX—MZ FREIGHT LLCNov 7, 2024 → Jul 24, 20254
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026