Equipment unit · VIN-decoded · NHTSA vPIC

2016 Peterbilt 579

1XPBD49X1GD345267 · Truck-Tractor · TRUCK
Carriers run under2
20 mo
Inspections5
all-time
OOS inspections2
of 5
First seenJul 9, 2023
CA
Last seenMar 13, 2025
AZ
Inspected under 2 different carriers in 20 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
1XPBD49X1GD345267
Make
Peterbilt
Model
579
Model year
2016
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 28, 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 · Jul 9, 2023 – Mar 13, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 13, 2025AZIII · Driver-only1—2 GENERATIONS TRANSPORT CORP 4050670ZP19489/AZ
Jan 7, 2025CAI · Full1OOS2 GENERATIONS TRANSPORT CORP 4050670ZP19489/CA
Aug 10, 2023CAI · Full0—2 GENERATIONS TRANSPORT CORP 4050670YP71931/CA
Aug 10, 2023CAI · Full1OOS2 GENERATIONS TRANSPORT CORP 4050670YP71931/CA
Jul 9, 2023CAII · Walk-around1—ALGONZA TRANSPORT LLC 2918016YP71931/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
2 GENERATIONS TRANSPORT CORP4050670Aug 10, 2023Mar 13, 20254CA
ALGONZA TRANSPORT LLC2918016Jul 9, 2023Jul 9, 20231CA
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.
ZP19489AZ—2 GENERATIONS TRANSPORT CORPMar 13, 2025 → Mar 13, 20251
ZP19489CA—2 GENERATIONS TRANSPORT CORPJan 7, 2025 → Jan 7, 20251
YP71931CA—2 GENERATIONS TRANSPORT CORPAug 10, 2023 → Aug 10, 20232
YP71931CA—ALGONZA TRANSPORT LLCJul 9, 2023 → Jul 9, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026