Equipment unit · VIN-decoded · NHTSA vPIC

2018 Peterbilt 579

1XPBDP9X8JD487639 · Truck-Tractor · TRUCK
Carriers run under2
16 mo
Inspections3
all-time
OOS inspections1
of 3
First seenJan 10, 2024
AZ
Last seenMay 9, 2025
AZ
Inspected under 2 different carriers in 16 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
1XPBDP9X8JD487639
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 31, 2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
View sourced platform decode
02

Inspection history

Every roadside inspection of this VIN, newest first · Jan 10, 2024 – May 9, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
May 9, 2025AZII · Walk-around1—MT EQUIPMENT LEASING FLEET LLC 4055256ABA0TZ/AZ
Mar 19, 2025CAI · Full6OOSMT EQUIPMENT LEASING FLEET LLC 4055256ABA0TZ/AZ
Jan 10, 2024AZII · Walk-around4—RIO VALLEY BIOFUEL TRANSPORT INC 2335513IRK6762/NM
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MT EQUIPMENT LEASING FLEET LLC4055256Mar 19, 2025May 9, 20252AZ
RIO VALLEY BIOFUEL TRANSPORT INC2335513Jan 10, 2024Jan 10, 20241TX
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.
ABA0TZAZ—MT EQUIPMENT LEASING FLEET LLCMar 19, 2025 → May 9, 20252
IRK6762NM—RIO VALLEY BIOFUEL TRANSPORT INCJan 10, 2024 → Jan 10, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 31, 2026