Equipment unit · VIN-decoded · NHTSA vPIC

2017 Peterbilt 579

1XPBD49XXHD423529 · Truck-Tractor · TRUCK
Carriers run under1
21 mo
Inspections6
all-time
OOS inspections1
of 6
First seenMar 28, 2024
AZ
Last seenDec 20, 2025
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XPBD49XXHD423529
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 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 · Mar 28, 2024 – Dec 20, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Dec 20, 2025TXI · Full4—TRANSMEN FREIGHT SERVICES LLC 704633R520551/TX
Jun 23, 2025USI · Full0—TRANSMEN FREIGHT SERVICES LLC 704633R520551/TX
Nov 6, 2024NMII · Walk-around0—TRANSMEN FREIGHT SERVICES LLC 704633R520551/TX
Jun 10, 2024CAIII · Driver-only0—TRANSMEN FREIGHT SERVICES LLC 704633R520551/TX
May 13, 2024CAI · Full2—TRANSMEN FREIGHT SERVICES LLC 704633R520551/TX
Mar 28, 2024AZII · Walk-around4OOSTRANSMEN FREIGHT SERVICES LLC 704633R520551/TX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TRANSMEN FREIGHT SERVICES LLC704633Mar 28, 2024Dec 20, 20256TX
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.
R520551TX—TRANSMEN FREIGHT SERVICES LLCMar 28, 2024 → Dec 20, 20256
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 25, 2026