Equipment unit · VIN-decoded · NHTSA vPIC

2019 Peterbilt 579

1XPBD49X4KD231529 · Truck-Tractor · TRUCK
Carriers run under2
22 mo
Inspections3
all-time
OOS inspections0
of 3
First seenMay 15, 2024
VA
Last seenMar 2, 2026
TX
Inspected under 2 different carriers in 22 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
1XPBD49X4KD231529
Make
Peterbilt
Model
579
Model year
2019
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 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 · May 15, 2024 – Mar 2, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 2, 2026TXII · Walk-around2A STEP ABOVE LOGISTICS LLC 3434898V4594HY/TN
Oct 20, 2025NMII · Walk-around1A STEP ABOVE LOGISTICS LLC 3434898V4594HY/TN
May 15, 2024VAIII · Driver-only0ANNETT HOLDINGS INC 87409DZ9106/IA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
A STEP ABOVE LOGISTICS LLC3434898Oct 20, 2025Mar 2, 20262TN
ANNETT HOLDINGS INC87409May 15, 2024May 15, 20241IA
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.
V4594HYTNA STEP ABOVE LOGISTICS LLCOct 20, 2025Mar 2, 20262
DZ9106IAANNETT HOLDINGS INCMay 15, 2024May 15, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 30, 2026