Equipment unit · VIN-decoded · NHTSA vPIC

2023 Peterbilt 579

1XPBD49XXPD855603 · Truck-Tractor · TRUCK
Carriers run under1
24 mo
Inspections6
all-time
OOS inspections1
of 6
First seenNov 22, 2023
TN
Last seenNov 19, 2025
NV
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XPBD49XXPD855603
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
Jun 25, 2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
View sourced platform decode
02

Inspection history

Every roadside inspection of this VIN, newest first · Nov 22, 2023 – Nov 19, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Nov 19, 2025NVII · Walk-around2—WESTERN FLYER EXPRESS LLC 6589093MV543/OK
Nov 18, 2025CAIII · Driver-only0—WESTERN FLYER EXPRESS LLC 6589093MV543/OK
Sep 13, 2025CAIII · Driver-only0—WESTERN FLYER EXPRESS LLC 6589093MV543/OK
Jun 8, 2025AZII · Walk-around2—WESTERN FLYER EXPRESS LLC 6589094JL316/OK
May 13, 2025OKI · Full1OOSWESTERN FLYER EXPRESS LLC 6589093JL316/OK
Nov 22, 2023TNI · Full0—WESTERN FLYER EXPRESS LLC 6589093JL316/OK
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
WESTERN FLYER EXPRESS LLC658909Nov 22, 2023Nov 19, 20256OK
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.
3MV543OK—WESTERN FLYER EXPRESS LLCSep 13, 2025 → Nov 19, 20253
4JL316OK—WESTERN FLYER EXPRESS LLCJun 8, 2025 → Jun 8, 20251
3JL316OK—WESTERN FLYER EXPRESS LLCNov 22, 2023 → May 13, 20252
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 25, 2026