Equipment unit · VIN-decoded · NHTSA vPIC

2023 Peterbilt 579

1XPBD49X5PD791728 · Truck-Tractor · TRUCK
Carriers run under2
17 mo
Inspections3
all-time
OOS inspections0
of 3
First seen10/26/2024
TN
Last seen03/14/2026
TX
Inspected under 2 different carriers in 17 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
1XPBD49X5PD791728
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
07/30/2026
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 · 10/26/2024 – 03/14/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
03/14/2026TXII · Walk-around0—DELBA XPRESS INC 2939103R826452/TN
11/27/2024UTIII · Driver-only0—E P SEATTLE EXPRESS INC 3169997TEMP791728/TN
10/26/2024TNIII · Driver-only1—E P SEATTLE EXPRESS INC 3169997T9630HY/TN
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
DELBA XPRESS INC293910303/14/202603/14/20261TX
E P SEATTLE EXPRESS INC316999710/26/202411/27/20242TN
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.
R826452TN—DELBA XPRESS INC03/14/2026 → 03/14/20261
TEMP791728TN—E P SEATTLE EXPRESS INC11/27/2024 → 11/27/20241
T9630HYTN—E P SEATTLE EXPRESS INC10/26/2024 → 10/26/20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 07/30/2026
2023 Peterbilt 579 — VIN 1XPBD49X5PD791728