Equipment unit · VIN-decoded · NHTSA vPIC

2025 Peterbilt 579

1XPBD49X4SD731254 · Truck-Tractor · TRUCK
Carriers run under1
8 mo
Inspections6
all-time
OOS inspections0
of 6
First seenAug 11, 2025
TN
Last seenApr 27, 2026
TN
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XPBD49X4SD731254
Make
Peterbilt
Model
579
Model year
2025
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 24, 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 11, 2025 – Apr 27, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 27, 2026TNI · Full0—UNIVERSAL DEDICATED OF SMYRNA TN LLC 32210803659856/IN
Apr 7, 2026TNIII · Driver-only0—UNIVERSAL DEDICATED OF SMYRNA TN LLC 32210803659856/IN
Feb 24, 2026TNI · Full0—UNIVERSAL DEDICATED OF SMYRNA TN LLC 32210803659856/IN
Feb 9, 2026TNIII · Driver-only0—UNIVERSAL DEDICATED OF SMYRNA TN LLC 32210803659856/IN
Dec 9, 2025TNIII · Driver-only0—UNIVERSAL DEDICATED OF SMYRNA TN LLC 32210803659856/IN
Aug 11, 2025TNI · Full0—UNIVERSAL DEDICATED OF SMYRNA TN LLC 32210803659856/IN
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
UNIVERSAL DEDICATED OF SMYRNA TN LLC3221080Aug 11, 2025Apr 27, 20266MI
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.
3659856IN—UNIVERSAL DEDICATED OF SMYRNA TN LLCAug 11, 2025 → Apr 27, 20266
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 24, 2026