Equipment unit · VIN-decoded · NHTSA vPIC

2023 Peterbilt 579

1XPBD49XXPD840731 · Truck-Tractor · TRUCK
Carriers run under2
32 mo
Inspections11
all-time
OOS inspections3
of 11
First seenAug 9, 2023
TN
Last seenApr 8, 2026
TX
Inspected under 2 different carriers in 32 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
1XPBD49XXPD840731
Make
Peterbilt
Model
579
Model year
2023
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 17, 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 9, 2023 – Apr 8, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 8, 2026TXII · Walk-around2OOSUNIVERSTEXAS LLC 42923383468941/IN
Mar 25, 2026TXII · Walk-around1OOSUNIVERSTEXAS LLC 42923383468944/IN
Mar 7, 2025TNI · Full0—UNIVERSAL DEDICATED OF SMYRNA TN LLC 32210803468944/IN
Jan 7, 2025TNI · Full3OOSUNIVERSAL DEDICATED OF SMYRNA TN LLC 32210803468944/IN
Oct 30, 2024ALIII · Driver-only0—UNIVERSAL DEDICATED OF SMYRNA TN LLC 32210803468944/IN
Sep 6, 2024TNIII · Driver-only0—UNIVERSAL DEDICATED OF SMYRNA TN LLC 32210803468944/IN
Aug 5, 2024TNI · Full0—UNIVERSAL DEDICATED OF SMYRNA TN LLC 32210803468944/IN
Jul 15, 2024ALI · Full1—UNIVERSAL DEDICATED OF SMYRNA TN LLC 32210803468944/IN
May 14, 2024ALII · Walk-around0—UNIVERSAL DEDICATED OF SMYRNA TN LLC 32210803468944/IN
Sep 14, 2023ALII · Walk-around1—UNIVERSAL DEDICATED OF SMYRNA TN LLC 32210803468944/IN
Aug 9, 2023TNI · Full0—UNIVERSAL DEDICATED OF SMYRNA TN LLC 32210803468944/IN
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
UNIVERSTEXAS LLC4292338Mar 25, 2026Apr 8, 20262TX
UNIVERSAL DEDICATED OF SMYRNA TN LLC3221080Aug 9, 2023Mar 7, 20259MI
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.
3468941IN—UNIVERSTEXAS LLCApr 8, 2026 → Apr 8, 20261
3468944IN—UNIVERSTEXAS LLCMar 25, 2026 → Mar 25, 20261
3468944IN—UNIVERSAL DEDICATED OF SMYRNA TN LLCAug 9, 2023 → Mar 7, 20259
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 17, 2026
2023 Peterbilt 579 — VIN 1XPBD49XXPD840731