Equipment unit · VIN-decoded · NHTSA vPIC

2023 Peterbilt 579

1XPBD49X7PD841495 · Truck-Tractor · TRUCK
Carriers run under2
34 mo
Inspections3
all-time
OOS inspections0
of 3
First seenAug 31, 2023
IA
Last seenJun 28, 2026
MI
Inspected under 2 different carriers in 34 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
1XPBD49X7PD841495
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 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 · Aug 31, 2023 – Jun 28, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 28, 2026MIII · Walk-around1MK TRANSPORT LTD 3128070PB36592/ON
Jan 8, 2024NVIII · Driver-only0DAY TO DAY LOGISTICS INC 2193427PA77597/ON
Aug 31, 2023IAIII · Driver-only1DAY TO DAY LOGISTICS INC 2193427PA77597/OT
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MK TRANSPORT LTD3128070Jun 28, 2026Jun 28, 20261ON
DAY TO DAY LOGISTICS INC2193427Aug 31, 2023Jan 8, 20242ON
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.
PB36592ON1MK TRANSPORT LTDJun 28, 2026Jun 28, 20261
PA77597ONDAY TO DAY LOGISTICS INCJan 8, 2024Jan 8, 20241
PA77597OTDAY TO DAY LOGISTICS INCAug 31, 2023Aug 31, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 30, 2026