Equipment unit · VIN-decoded · NHTSA vPIC

2020 Peterbilt 579

1XPBDP9X5LD654557 · Truck-Tractor · TRUCK
Carriers run under3
18 mo
Inspections6
all-time
OOS inspections0
of 6
First seen09/29/2023
KY
Last seen03/20/2025
OK
Inspected under 3 different carriers in 18 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
1XPBDP9X5LD654557
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
06/25/2026
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 · 09/29/2023 – 03/20/2025

DateStateLevelViol.OOSCarrier (DOT)Plate
03/20/2025OKII · Walk-around0—RIO VALLEY BIOFUEL TRANSPORT INC 2335513R43332/TX
07/10/2024OKIII · Driver-only0—RUSH TRUCK LEASING INC 333690R433321/TX
04/12/2024KYII · Walk-around0—FRONTIER LOGISTICAL SERVICES LLC 1535212R433321/TX
02/09/2024KYII · Walk-around0—FRONTIER LOGISTICAL SERVICES LLC 1535212R433321/TX
12/28/2023KYII · Walk-around0—FRONTIER LOGISTICAL SERVICES LLC 1535212R433321/TX
09/29/2023KYI · Full0—FRONTIER LOGISTICAL SERVICES LLC 1535212R433321/TX
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
RIO VALLEY BIOFUEL TRANSPORT INC233551303/20/202503/20/20251TX
RUSH TRUCK LEASING INC33369007/10/202407/10/20241TX
FRONTIER LOGISTICAL SERVICES LLC153521209/29/202304/12/20244TN
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.
R43332TX—RIO VALLEY BIOFUEL TRANSPORT INC03/20/2025 → 03/20/20251
R433321TX—RUSH TRUCK LEASING INC07/10/2024 → 07/10/20241
R433321TX—FRONTIER LOGISTICAL SERVICES LLC09/29/2023 → 04/12/20244
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/25/2026