Equipment unit · VIN-decoded · NHTSA vPIC

2023 Peterbilt 579

1XPBD49X6PD847286 · Truck-Tractor · TRUCK
Carriers run under2
33 mo
Inspections4
all-time
OOS inspections0
of 4
First seenJul 18, 2023
IL
Last seenApr 8, 2026
WA
Inspected under 2 different carriers in 33 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
1XPBD49X6PD847286
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
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 · Jul 18, 2023 – Apr 8, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 8, 2026WAII · Walk-around1—MERCER TRANSPORTATION COMPANY INC 1547123911393/IN
Aug 21, 2023ILIII · Driver-only0—STALLION EXPRESS INC 741086K823455/AR
Jul 27, 2023ILIII · Driver-only0—STALLION EXPRESS INC 741086K823455/AR
Jul 18, 2023ILII · Walk-around1—STALLION EXPRESS INC 741086K823455/AR
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MERCER TRANSPORTATION COMPANY INC154712Apr 8, 2026Apr 8, 20261KY
STALLION EXPRESS INC741086Jul 18, 2023Aug 21, 20233AR
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.
3911393IN—MERCER TRANSPORTATION COMPANY INCApr 8, 2026 → Apr 8, 20261
K823455AR—STALLION EXPRESS INCJul 18, 2023 → Aug 21, 20233
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 12, 2026