Equipment unit · VIN-decoded · NHTSA vPIC

2023 Peterbilt 579

1XPBD49X4PD855371 · Truck-Tractor · TRUCK
Carriers run under1
18 mo
Inspections7
all-time
OOS inspections2
of 7
First seen11/14/2024
MO
Last seen05/19/2026
MO
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XPBD49X4PD855371
Make
Peterbilt
Model
579
Model year
2023
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
06/21/2026
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 · 11/14/2024 – 05/19/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
05/19/2026MOII · Walk-around1OOSMERIX EXPEDITED SERVICES LLC 241207338KR9F/MO
01/14/2026MOII · Walk-around1OOSMERIX EXPEDITED SERVICES LLC 241207338KR9F/MO
07/15/2025MSIII · Driver-only3—MERIX EXPEDITED SERVICES LLC 241207338KR9F/MO
03/20/2025ILIII · Driver-only0—MERIX EXPEDITED SERVICES LLC 241207338KR9F/MO
01/28/2025MOII · Walk-around0—MERIX EXPEDITED SERVICES LLC 241207338KR9F/MO
12/17/2024TXII · Walk-around2—MERIX EXPEDITED SERVICES LLC 241207338KR9F/MO
11/14/2024MOIII · Driver-only0—MERIX EXPEDITED SERVICES LLC 241207322844/MO
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MERIX EXPEDITED SERVICES LLC241207311/14/202405/19/20267MO
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.
38KR9FMO—MERIX EXPEDITED SERVICES LLC12/17/2024 → 05/19/20266
22844MO—MERIX EXPEDITED SERVICES LLC11/14/2024 → 11/14/20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/21/2026