Equipment unit · VIN-decoded · NHTSA vPIC

2020 Peterbilt 579

1XPBD49XXLD655038 · Truck-Tractor · TRUCK
Carriers run under2
37 mo
Inspections8
all-time
OOS inspections2
of 8
First seenJun 15, 2023
KY
Last seenJul 14, 2026
IL
Inspected under 2 different carriers in 37 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
1XPBD49XXLD655038
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
Jun 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 · Jun 15, 2023 – Jul 14, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 14, 2026ILII · Walk-around1—YUANHANG TRUCK COMPANY INC 4450047ZP71952/CA
May 21, 2026ILIII · Driver-only0—YUANHANG TRUCK COMPANY INC 4450047ZP71952/CA
Apr 9, 2026CAI · Full5OOSYUANHANG TRUCK COMPANY INC 4450047ZP71952/CA
Mar 25, 2026ARII · Walk-around2—YUANHANG TRUCK COMPANY INC 4450047ZP71952/CA
Mar 21, 2026ILIII · Driver-only2—YUANHANG TRUCK COMPANY INC 4450047ZP71952/CA
Dec 16, 2025NMII · Walk-around1—YUANHANG TRUCK COMPANY INC 4450047ZP71952/CA
Nov 9, 2025AZII · Walk-around4OOSYUANHANG TRUCK COMPANY INC 4450047ZP71952/CA
Jun 15, 2023KYI · Full3—THUNDERSTONE LOGISTICS LLC 373011622KS8K/MO
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
YUANHANG TRUCK COMPANY INC4450047Nov 9, 2025Jul 14, 20267CA
THUNDERSTONE LOGISTICS LLC3730116Jun 15, 2023Jun 15, 20231MO
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.
ZP71952CA1YUANHANG TRUCK COMPANY INCNov 9, 2025 → Jul 14, 20267
22KS8KMO—THUNDERSTONE LOGISTICS LLCJun 15, 2023 → Jun 15, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026