Equipment unit · VIN-decoded · NHTSA vPIC

2020 Peterbilt 579

1XPBDP9XXLD674254 · Truck-Tractor · TRUCK
Carriers run under2
26 mo
Inspections4
all-time
OOS inspections2
of 4
First seenJul 20, 2023
NM
Last seenSep 24, 2025
OH
Inspected under 2 different carriers in 26 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
1XPBDP9XXLD674254
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 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 · Jul 20, 2023 – Sep 24, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 24, 2025OHIII · Driver-only0—UNITED FREIGHT SYSTEM INC 3456373RC07270/MI
Sep 27, 2023CAII · Walk-around0—GREENWAY CARRIERS CORP 3482380P1022339/IL
Sep 8, 2023CAI · Full7OOSGREENWAY CARRIERS CORP 3482380P1022339/IL
Jul 20, 2023NMII · Walk-around1OOSGREENWAY CARRIERS CORP 3482380P1022339/IL
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
UNITED FREIGHT SYSTEM INC3456373Sep 24, 2025Sep 24, 20251MI
GREENWAY CARRIERS CORP3482380Jul 20, 2023Sep 27, 20233OH
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.
RC07270MI—UNITED FREIGHT SYSTEM INCSep 24, 2025 → Sep 24, 20251
P1022339IL—GREENWAY CARRIERS CORPJul 20, 2023 → Sep 27, 20233
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 12, 2026
2020 Peterbilt 579 — VIN 1XPBDP9XXLD674254