Equipment unit · VIN-decoded · NHTSA vPIC

2019 Peterbilt 579

1XPBDP9X9KD612326 · Truck-Tractor · TRUCK
Carriers run under3
31 mo
Inspections9
all-time
OOS inspections1
of 9
First seen06/22/2023
TX
Last seen01/27/2026
AZ
Inspected under 3 different carriers in 31 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
1XPBDP9X9KD612326
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
06/19/2026
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 · 06/22/2023 – 01/27/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
01/27/2026AZI · Full0—DOUGLAS LOGISTICS LLC 3967068AN03580/AZ
01/22/2026AZI · Full1—DOUGLAS LOGISTICS LLC 3967068AN03580/AZ
01/16/2026AZI · Full1OOSDOUGLAS LOGISTICS LLC 3967068AN03580/AZ
11/09/2024USI · Full3—GUILLERMO EDUARDO ZAVALA 289731450A7AX/AZ
07/19/2024TXI · Full4—GUILLERMO EDUARDO ZAVALA 2897314ZP17592/CA
07/10/2024USI · Full1—GUILLERMO EDUARDO ZAVALA 2897314ZP17592/CA
07/08/2024TXII · Walk-around2—GUILLERMO EDUARDO ZAVALA 2897314ZP17592/CA
01/02/2024NMII · Walk-around0—GUILLERMO EDUARDO ZAVALA 2897314ZP17592/CA
06/22/2023TXI · Full7—FLETES MARSA INTERNACIONAL SA DE CV 66609080EN9V/CI
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
DOUGLAS LOGISTICS LLC396706801/16/202601/27/20263AZ
GUILLERMO EDUARDO ZAVALA289731401/02/202411/09/20245CA
FLETES MARSA INTERNACIONAL SA DE CV66609006/22/202306/22/20231CI
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.
AN03580AZ—DOUGLAS LOGISTICS LLC01/16/2026 → 01/27/20263
50A7AXAZ—GUILLERMO EDUARDO ZAVALA11/09/2024 → 11/09/20241
ZP17592CA—GUILLERMO EDUARDO ZAVALA01/02/2024 → 07/19/20244
80EN9VCI—FLETES MARSA INTERNACIONAL SA DE CV06/22/2023 → 06/22/20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/19/2026