Equipment unit · VIN-decoded · NHTSA vPIC

2023 Peterbilt 579

1XPBDP9X4PD890316 · Truck-Tractor · TRUCK
Carriers run under1
31 mo
Inspections14
all-time
OOS inspections0
of 14
First seenJul 16, 2023
NC
Last seenFeb 27, 2026
NC
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XPBDP9X4PD890316
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 16, 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 · Jul 16, 2023 – Feb 27, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 27, 2026NCII · Walk-around0—SWTO LLC 943113TD1126/NC
Feb 26, 2026NCI · Full0—SWTO LLC 943113TD1126/NC
Dec 31, 2025NCIII · Driver-only0—SWTO LLC 943113TD1126/NC
Oct 24, 2025NCI · Full0—SWTO LLC 943113TD1126/NC
Oct 22, 2025NCI · Full0—SWTO LLC 943113TD1126/NC
Oct 8, 2025NCI · Full0—SWTO LLC 943113TD1126/NC
Apr 6, 2025NCI · Full0—SWTO LLC 943113TD1126/NC
Feb 24, 2025NCI · Full0—SWTO LLC 943113TD1126/NC
Dec 4, 2024NCI · Full0—SWTO LLC 943113TD1126/NC
Dec 4, 2024NCI · Full0—SWTO LLC 943113TD1126/NC
Feb 27, 2024NCI · Full0—SWTO LLC 943113TD1126/NC
Oct 20, 2023NCI · Full0—SWTO LLC 943113TD1126/NC
Sep 3, 2023NCI · Full0—SWTO LLC 943113TD1126/NC
Jul 16, 2023NCI · Full0—SWTO LLC 943113TD1126/NC
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SWTO LLC943113Jul 16, 2023Feb 27, 202614NC
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.
TD1126NC—SWTO LLCJul 16, 2023 → Feb 27, 202614
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026