Equipment unit · VIN-decoded · NHTSA vPIC

2020 Peterbilt 579

1XPBDP9X2LD622911 · Truck-Tractor · TRUCK
Carriers run under2
27 mo
Inspections4
all-time
OOS inspections3
of 4
First seen08/16/2023
AR
Last seen11/12/2025
TX
Inspected under 2 different carriers in 27 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
1XPBDP9X2LD622911
Make
Peterbilt
Model
579
Model year
2020
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
07/12/2026
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 · 08/16/2023 – 11/12/2025

DateStateLevelViol.OOSCarrier (DOT)Plate
11/12/2025TXII · Walk-around2OOSDESERT GRAY WOLF LLC 35391541N58532/TX
09/05/2023MOII · Walk-around0—MID-CON CARRIERS CORP 3335913DW202/OK
09/01/2023MNI · Full4OOSMID-CON CARRIERS CORP 3335913DW202/OK
08/16/2023ARII · Walk-around1OOSMID-CON CARRIERS CORP 3335913DW202/OK
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
DESERT GRAY WOLF LLC353915411/12/202511/12/20251TX
MID-CON CARRIERS CORP33359108/16/202309/05/20233OK
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.
1N58532TX—DESERT GRAY WOLF LLC11/12/2025 → 11/12/20251
3DW202OK—MID-CON CARRIERS CORP08/16/2023 → 09/05/20233
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 07/12/2026