Equipment unit · VIN-decoded · NHTSA vPIC

2025 Peterbilt 579

1XPBD49X8SD731239 · Truck-Tractor · TRUCK
Carriers run under1
18 mo
Inspections5
all-time
OOS inspections1
of 5
First seen01/08/2025
TN
Last seen07/20/2026
TN
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XPBD49X8SD731239
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
07/12/2026
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 · 01/08/2025 – 07/20/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
07/20/2026TNI · Full1OOSUNIVERSAL DEDICATED OF SMYRNA TN LLC 32210803682204/IN
12/04/2025KYI · Full0—UNIVERSAL DEDICATED OF SMYRNA TN LLC 32210803682204/IN
08/05/2025TNI · Full0—UNIVERSAL DEDICATED OF SMYRNA TN LLC 32210803682204/IN
04/11/2025TNI · Full0—UNIVERSAL DEDICATED OF SMYRNA TN LLC 32210803682204/UK
01/08/2025TNI · Full0—UNIVERSAL DEDICATED OF SMYRNA TN LLC 32210803682204/UK
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 LLC322108001/08/202507/20/20265MI
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.
3682204IN1UNIVERSAL DEDICATED OF SMYRNA TN LLC08/05/2025 → 07/20/20263
3682204UK—UNIVERSAL DEDICATED OF SMYRNA TN LLC01/08/2025 → 04/11/20252
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 07/12/2026