Equipment unit · VIN-decoded · NHTSA vPIC

2023 Peterbilt 579

1XPBD49X3PD856995 · Truck-Tractor · TRUCK
Carriers run under3
23 mo
Inspections13
all-time
OOS inspections0
of 13
First seenAug 24, 2023
IA
Last seenJul 2, 2025
UT
Inspected under 3 different carriers in 23 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
1XPBD49X3PD856995
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 16, 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 · Aug 24, 2023 – Jul 2, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 2, 2025UTIII · Driver-only0SK XPRESS INC 3030920YP39314/CA
Jun 5, 2025CAV · Vehicle-only1SK XPRESS INC 3030920YP39314/CA
Jun 3, 2025CAI · Full2SK XPRESS INC 3030920YP39314/CA
Apr 6, 2025CAIII · Driver-only0SK EXPRESS LINES INC 3692230YP39314/CA
Feb 12, 2025NVIII · Driver-only2JAAP LOGISTICS INC 4292042YP39314/CA
Jul 20, 2024IAIII · Driver-only1SK XPRESS INC 3030920YP39314/CA
Jun 22, 2024CAIII · Driver-only0SK XPRESS INC 3030920YP39314/CA
May 14, 2024NVII · Walk-around1SK XPRESS INC 3030920YP39314/CA
Feb 23, 2024OHI · Full0SK XPRESS INC 3030920YP39314/CA
Dec 15, 2023INIII · Driver-only1SK XPRESS INC 3030920YP39314/CA
Nov 3, 2023NVIII · Driver-only2SK XPRESS INC 3030920YP39314/CA
Sep 19, 2023UTI · Full5SK XPRESS INC 3030920YP39314/CA
Aug 24, 2023IAIII · Driver-only1SK XPRESS INC 3030920YP39314/CA
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SK XPRESS INC3030920Aug 24, 2023Jul 2, 202511CA
SK EXPRESS LINES INC3692230Apr 6, 2025Apr 6, 20251OH
JAAP LOGISTICS INC4292042Feb 12, 2025Feb 12, 20251CA
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.
YP39314CASK XPRESS INCAug 24, 2023Jul 2, 202511
YP39314CASK EXPRESS LINES INCApr 6, 2025Apr 6, 20251
YP39314CAJAAP LOGISTICS INCFeb 12, 2025Feb 12, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026