Equipment unit · VIN-decoded · NHTSA vPIC

2024 Peterbilt 579

1XPBD49X9RD640944 · Truck-Tractor · TRUCK
Carriers run under3
20 mo
Inspections4
all-time
OOS inspections0
of 4
First seenNov 7, 2023
WA
Last seenJul 29, 2025
SD
Inspected under 3 different carriers in 20 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
1XPBD49X9RD640944
Make
Peterbilt
Model
579
Model year
2024
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 · Nov 7, 2023 – Jul 29, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 29, 2025SDIII · Driver-only0—HUMMER FREIGHTWAYS LTD 170622490863P/BC
Feb 26, 2024WAII · Walk-around1—J- STAR TRUCKING LTD 309215283357P/BC
Dec 13, 2023WAIII · Driver-only1—GRAYLAND TRUCKING LTD 392341281640P/BC
Nov 7, 2023WAIII · Driver-only0—GRAYLAND TRUCKING LTD 392341281640P/BC
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
HUMMER FREIGHTWAYS LTD1706224Jul 29, 2025Jul 29, 20251BC
J- STAR TRUCKING LTD3092152Feb 26, 2024Feb 26, 20241BC
GRAYLAND TRUCKING LTD3923412Nov 7, 2023Dec 13, 20232BC
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.
90863PBC—HUMMER FREIGHTWAYS LTDJul 29, 2025 → Jul 29, 20251
83357PBC—J- STAR TRUCKING LTDFeb 26, 2024 → Feb 26, 20241
81640PBC—GRAYLAND TRUCKING LTDNov 7, 2023 → Dec 13, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 12, 2026