Equipment unit · VIN-decoded · NHTSA vPIC

2021 Peterbilt 579

1XPBD40X4MD742142 · Truck-Tractor · TRUCK
Carriers run under2
32 mo
Inspections10
all-time
OOS inspections3
of 10
First seenOct 6, 2023
KS
Last seenJun 3, 2026
TX
Inspected under 2 different carriers in 32 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
1XPBD40X4MD742142
Make
Peterbilt
Model
579
Model year
2021
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 18, 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 · Oct 6, 2023 – Jun 3, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 3, 2026TXI · Full1—LEO'S DELIVERY LLC 22553021N96485/TX
Oct 16, 2025WAIII · Driver-only2—SUPER LOAD TRANSPORT LLC 8303383067836/IN
Feb 3, 2025CAII · Walk-around0—SUPER LOAD TRANSPORT LLC 8303383067836/IN
Jan 31, 2025CAI · Full0—SUPER LOAD TRANSPORT LLC 8303383067836/IN
Jan 30, 2025CAI · Full1OOSSUPER LOAD TRANSPORT LLC 8303383067836/IN
Nov 25, 2024ARI · Full2OOSSUPER LOAD TRANSPORT LLC 8303383067836/IN
Oct 16, 2024WAIII · Driver-only2OOSSUPER LOAD TRANSPORT LLC 8303383067836/IN
Sep 13, 2024TXII · Walk-around2—SUPER LOAD TRANSPORT LLC 8303383067836/IN
Apr 5, 2024TNI · Full0—SUPER LOAD TRANSPORT LLC 8303383067836/IN
Oct 6, 2023KSII · Walk-around2—SUPER LOAD TRANSPORT LLC 8303383067836/IN
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
LEO'S DELIVERY LLC2255302Jun 3, 2026Jun 3, 20261TX
SUPER LOAD TRANSPORT LLC830338Oct 6, 2023Oct 16, 20259TX
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.
1N96485TX—LEO'S DELIVERY LLCJun 3, 2026 → Jun 3, 20261
3067836IN—SUPER LOAD TRANSPORT LLCOct 6, 2023 → Oct 16, 20259
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 18, 2026