Equipment unit · VIN-decoded · NHTSA vPIC

2023 Peterbilt 579

1XPBD49X5PD840717 · Truck-Tractor · TRUCK
Carriers run under2
24 mo
Inspections4
all-time
OOS inspections0
of 4
First seenJan 26, 2024
TN
Last seenJan 13, 2026
NC
Inspected under 2 different carriers in 24 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
1XPBD49X5PD840717
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
Jul 12, 2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
View sourced platform decode
02

Inspection history

Every roadside inspection of this VIN, newest first · Jan 26, 2024 – Jan 13, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 13, 2026NCIII · Driver-only0—UNIVERSCAROLINA LLC 42923313871013/IN
Sep 13, 2024TNIII · Driver-only0—UNIVERSAL DEDICATED OF SMYRNA TN LLC 32210802668345/IN
May 28, 2024TNI · Full0—UNIVERSAL DEDICATED OF SMYRNA TN LLC 32210802668345/UK
Jan 26, 2024TNIII · Driver-only1—UNIVERSAL DEDICATED OF SMYRNA TN LLC 32210802668345/IN
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
UNIVERSCAROLINA LLC4292331Jan 13, 2026Jan 13, 20261MI
UNIVERSAL DEDICATED OF SMYRNA TN LLC3221080Jan 26, 2024Sep 13, 20243MI
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.
3871013IN—UNIVERSCAROLINA LLCJan 13, 2026 → Jan 13, 20261
2668345IN—UNIVERSAL DEDICATED OF SMYRNA TN LLCJan 26, 2024 → Sep 13, 20242
2668345UK—UNIVERSAL DEDICATED OF SMYRNA TN LLCMay 28, 2024 → May 28, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 12, 2026