Equipment unit · VIN-decoded · NHTSA vPIC

2023 Peterbilt 579

1XPBD49X9PD804108 · Truck-Tractor · TRUCK
Carriers run under2
13 mo
Inspections6
all-time
OOS inspections0
of 6
First seenJan 16, 2025
CA
Last seenFeb 8, 2026
NM
Inspected under 2 different carriers in 13 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
1XPBD49X9PD804108
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 25, 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 · Jan 16, 2025 – Feb 8, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 8, 2026NMI · Full0—MLADEN TRANSPORT LLC 4270513AM58563/AZ
Feb 6, 2026NVIII · Driver-only0—MLADEN TRANSPORT LLC 4270513AM58563/AZ
Nov 24, 2025AZI · Full6—MLADEN TRANSPORT LLC 4270513AM58563/AZ
Apr 30, 2025AZI · Full0—MLADEN TRANSPORT LLC 4270513AM58563/AZ
Jan 25, 2025CAI · Full0—TRIPLE R LOGISTICS LLC 2538357AM58563/AZ
Jan 16, 2025CAI · Full1—TRIPLE R LOGISTICS LLC 2538357AM58563/AZ
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MLADEN TRANSPORT LLC4270513Apr 30, 2025Feb 8, 20264AZ
TRIPLE R LOGISTICS LLC2538357Jan 16, 2025Jan 25, 20252DE
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.
AM58563AZ—MLADEN TRANSPORT LLCApr 30, 2025 → Feb 8, 20264
AM58563AZ—TRIPLE R LOGISTICS LLCJan 16, 2025 → Jan 25, 20252
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 25, 2026
2023 Peterbilt 579 — VIN 1XPBD49X9PD804108