Equipment unit · VIN-decoded · NHTSA vPIC

2023 Peterbilt 579

1XPBD49X4PD789274 · Truck-Tractor · TRUCK
Carriers run under2
14 mo
Inspections5
all-time
OOS inspections1
of 5
First seenMay 1, 2024
ID
Last seenJul 16, 2025
AZ
Inspected under 2 different carriers in 14 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
1XPBD49X4PD789274
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 28, 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 · May 1, 2024 – Jul 16, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 16, 2025AZII · Walk-around3—PINGREE EXPRESS LLC 4062096AN2398/ID
Feb 11, 2025UTI · Full1—PINGREE EXPRESS LLC 4062096AN2398/ID
Jan 30, 2025UTIII · Driver-only0—PINGREE EXPRESS LLC 4062096AN2398/ID
Dec 10, 2024UTI · Full3OOSPINGREE EXPRESS LLC 4062096AN2398/ID
May 1, 2024IDIII · Driver-only1—TDW ENTERPRISES LLC 1318686AM2595/ID
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
PINGREE EXPRESS LLC4062096Dec 10, 2024Jul 16, 20254ID
TDW ENTERPRISES LLC1318686May 1, 2024May 1, 20241ID
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.
AN2398ID—PINGREE EXPRESS LLCDec 10, 2024 → Jul 16, 20254
AM2595ID—TDW ENTERPRISES LLCMay 1, 2024 → May 1, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026