Equipment unit · VIN-decoded · NHTSA vPIC

2021 Peterbilt 579

1XPBDP9X9MD755490 · Truck-Tractor · TRUCK
Carriers run under2
29 mo
Inspections4
all-time
OOS inspections1
of 4
First seen09/12/2023
TX
Last seen02/07/2026
WA
Inspected under 2 different carriers in 29 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
1XPBDP9X9MD755490
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
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 · 09/12/2023 – 02/07/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
02/07/2026WAI · Full4—ARBA EXPRESS LLC 3508190PWV9323/OH
07/28/2025ORIII · Driver-only0—ARBA EXPRESS LLC 3508190PWV9323/OH
06/09/2025MTII · Walk-around2OOSARBA EXPRESS LLC 3508190PWV9323/OH
09/12/2023TXII · Walk-around2—LIZARD TRANSPORT LLC 3273166PWY4997/OH
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ARBA EXPRESS LLC350819006/09/202502/07/20263OH
LIZARD TRANSPORT LLC327316609/12/202309/12/20231OH
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.
PWV9323OH—ARBA EXPRESS LLC06/09/2025 → 02/07/20263
PWY4997OH—LIZARD TRANSPORT LLC09/12/2023 → 09/12/20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 07/12/2026
2021 Peterbilt 579 — VIN 1XPBDP9X9MD755490