Equipment unit · VIN-decoded · NHTSA vPIC

2025 Peterbilt 579

1XPBD49X8SD731323 · Truck-Tractor · TRUCK
Carriers run under1
16 mo
Inspections5
all-time
OOS inspections0
of 5
First seen01/16/2025
TN
Last seen05/01/2026
KY
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XPBD49X8SD731323
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
06/29/2026
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 · 01/16/2025 – 05/01/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
05/01/2026KYI · Full0—UNIVERSAL DEDICATED OF SMYRNA TN LLC 32210803667006/IN
05/28/2025TNI · Full0—UNIVERSAL DEDICATED OF SMYRNA TN LLC 32210803667006/IN
02/20/2025TNI · Full0—UNIVERSAL DEDICATED OF SMYRNA TN LLC 32210803667006/IN
01/24/2025TNI · Full0—UNIVERSAL DEDICATED OF SMYRNA TN LLC 32210803667006/IN
01/16/2025TNI · Full0—UNIVERSAL DEDICATED OF SMYRNA TN LLC 32210803667006/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 LLC322108001/16/202505/01/20265MI
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.
3667006IN—UNIVERSAL DEDICATED OF SMYRNA TN LLC01/24/2025 → 05/01/20264
3667006UK—UNIVERSAL DEDICATED OF SMYRNA TN LLC01/16/2025 → 01/16/20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/29/2026