Equipment unit · VIN-decoded · NHTSA vPIC

2021 Peterbilt 579

1XPBDP9X8MD755979 · Truck-Tractor · TRUCK
Carriers run under2
27 mo
Inspections6
all-time
OOS inspections1
of 6
First seen01/22/2024
OH
Last seen04/23/2026
AZ
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
1XPBDP9X8MD755979
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
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 · 01/22/2024 – 04/23/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
04/23/2026AZI · Full3—REX LOGISTICS LLC 3145419DF11EM/FL
03/23/2026USIII · Driver-only0—REX LOGISTICS LLC 3145419DF11EM/FL
01/28/2026TNIII · Driver-only2OOSREX LOGISTICS LLC 3145419DF11EM/FL
03/11/2025PAII · Walk-around1—STAAR TRUCKING LLC 2266657AG76341/PA
02/06/2025INIII · Driver-only2—STAAR TRUCKING LLC 2266657AG76341/PA
01/22/2024OHIII · Driver-only1—STAAR TRUCKING LLC 2266657AG76341/PA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
REX LOGISTICS LLC314541901/28/202604/23/20263FL
STAAR TRUCKING LLC226665701/22/202403/11/20253PA
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.
DF11EMFL—REX LOGISTICS LLC01/28/2026 → 04/23/20263
AG76341PA—STAAR TRUCKING LLC01/22/2024 → 03/11/20253
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/25/2026