Equipment unit · VIN-decoded · NHTSA vPIC

2019 Peterbilt 579

1XPBDP9X9KD494567 · Truck-Tractor · TRUCK
Carriers run under2
22 mo
Inspections4
all-time
OOS inspections1
of 4
First seenMay 15, 2024
CA
Last seenMar 23, 2026
AZ
Inspected under 2 different carriers in 22 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
1XPBDP9X9KD494567
Make
Peterbilt
Model
579
Model year
2019
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 · May 15, 2024 – Mar 23, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 23, 2026AZII · Walk-around2OOSDOUGLAS A AMAYA 3925765R793952/TX
Jan 11, 2026AZII · Walk-around3—DOUGLAS A AMAYA 3925765R793952/TX
Sep 25, 2024ARIII · Driver-only1—ATS SPECIALIZED INC 6060563663802/AR
May 15, 2024CAIII · Driver-only1—ATS SPECIALIZED INC 6060563663802/IN
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
DOUGLAS A AMAYA3925765Jan 11, 2026Mar 23, 20262TX
ATS SPECIALIZED INC606056May 15, 2024Sep 25, 20242MN
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.
R793952TX—DOUGLAS A AMAYAJan 11, 2026 → Mar 23, 20262
3663802AR—ATS SPECIALIZED INCSep 25, 2024 → Sep 25, 20241
3663802IN—ATS SPECIALIZED INCMay 15, 2024 → May 15, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 12, 2026