Equipment unit · VIN-decoded · NHTSA vPIC

2023 Peterbilt 579

1XPBD49X0PD861085 · Truck-Tractor · TRUCK
Carriers run under2
36 mo
Inspections6
all-time
OOS inspections1
of 6
First seen06/22/2023
OH
Last seen06/23/2026
OK
Inspected under 2 different carriers in 36 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
1XPBD49X0PD861085
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
06/27/2026
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 · 06/22/2023 – 06/23/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
06/23/2026OKI · Full0—K1 EXPRESS INC 2499672P1247665/IL
02/22/2026INIII · Driver-only1—K1 EXPRESS INC 2499672P1247665/IL
02/18/2026NMII · Walk-around1—K1 EXPRESS INC 2499672P1247665/IL
12/09/2025NMIII · Driver-only0—K1 EXPRESS INC 2499672P1247665/IL
11/21/2025CAII · Walk-around2OOSK1 EXPRESS INC 2499672P1247665/IL
06/22/2023OHI · Full1—LANDAIR TRANSPORT LLC 2414113384903/IN
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
K1 EXPRESS INC249967211/21/202506/23/20265IL
LANDAIR TRANSPORT LLC24141106/22/202306/22/20231TN
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.
P1247665IL1K1 EXPRESS INC11/21/2025 → 06/23/20265
3384903IN—LANDAIR TRANSPORT LLC06/22/2023 → 06/22/20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/27/2026
2023 Peterbilt 579 — VIN 1XPBD49X0PD861085