Equipment unit · VIN-decoded · NHTSA vPIC

2020 Peterbilt 579

1XPBDP9X3LD650572 · Truck-Tractor · TRUCK
Carriers run under3
33 mo
Inspections3
all-time
OOS inspections0
of 3
First seenJun 15, 2023
KS
Last seenMar 20, 2026
TX
Inspected under 3 different carriers in 33 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
1XPBDP9X3LD650572
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
Jul 31, 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 · Jun 15, 2023 – Mar 20, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 20, 2026TXI · Full1—SLAY TRANSPORTATION COMPANY INC 77890P1305068/IL
Nov 20, 2025KYII · Walk-around0—QUALITY CARRIERS INC 76600P1309068/IL
Jun 15, 2023KSIII · Driver-only0—WARREN TRANSPORT INC 1896FB9147/IA
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SLAY TRANSPORTATION COMPANY INC77890Mar 20, 2026Mar 20, 20261IL
QUALITY CARRIERS INC76600Nov 20, 2025Nov 20, 20251FL
WARREN TRANSPORT INC1896Jun 15, 2023Jun 15, 20231IA
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.
P1305068IL1SLAY TRANSPORTATION COMPANY INCMar 20, 2026 → Mar 20, 20261
P1309068IL—QUALITY CARRIERS INCNov 20, 2025 → Nov 20, 20251
FB9147IA—WARREN TRANSPORT INCJun 15, 2023 → Jun 15, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 31, 2026