Equipment unit · VIN-decoded · NHTSA vPIC

2023 Peterbilt 579

1XPBD49X9PD847301 · Truck-Tractor · TRUCK
Carriers run under2
12 mo
Inspections3
all-time
OOS inspections0
of 3
First seen02/13/2025
AR
Last seen02/24/2026
TN
Inspected under 2 different carriers in 12 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
1XPBD49X9PD847301
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 · 02/13/2025 – 02/24/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
02/24/2026TNIII · Driver-only0—STEADFAST TRANSCONTINENT INC 51634057KT6Z/MO
05/07/2025MOI · Full0—STALLION EXPRESS INC 741086K824221/AR
02/13/2025ARIII · Driver-only0—STALLION EXPRESS INC 741086K824221/AR
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
STEADFAST TRANSCONTINENT INC51634002/24/202602/24/20261MO
STALLION EXPRESS INC74108602/13/202505/07/20252AR
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.
57KT6ZMO—STEADFAST TRANSCONTINENT INC02/24/2026 → 02/24/20261
K824221AR—STALLION EXPRESS INC02/13/2025 → 05/07/20252
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 07/30/2026