Equipment unit · VIN-decoded · NHTSA vPIC

2018 Peterbilt 579

1XPBD49X9JD492752 · Truck-Tractor · TRUCK
Carriers run under2
18 mo
Inspections3
all-time
OOS inspections1
of 3
First seenJun 21, 2023
NM
Last seenDec 6, 2024
AR
Inspected under 2 different carriers in 18 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
1XPBD49X9JD492752
Make
Peterbilt
Model
579
Model year
2018
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 30, 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 21, 2023 – Dec 6, 2024

DateStateLevelViol.OOSCarrier (DOT)Plate
Dec 6, 2024ARIII · Driver-only1—TREADSTONE LOGISTICS LLC 1884575K827916/AR
Nov 5, 2024OKII · Walk-around4OOSTREADSTONE LOGISTICS LLC 1884575K827916/AR
Jun 21, 2023NMII · Walk-around0—UPSTAGING INC 156881P97907/IL
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TREADSTONE LOGISTICS LLC1884575Nov 5, 2024Dec 6, 20242AR
UPSTAGING INC156881Jun 21, 2023Jun 21, 20231IL
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.
K827916AR—TREADSTONE LOGISTICS LLCNov 5, 2024 → Dec 6, 20242
P97907IL—UPSTAGING INCJun 21, 2023 → Jun 21, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 30, 2026