Equipment unit · VIN-decoded · NHTSA vPIC

2015 Peterbilt 579

1XPBDP9X8FD266405 · Truck-Tractor · TRUCK
Carriers run under2
21 mo
Inspections6
all-time
OOS inspections0
of 6
First seen06/25/2024
CA
Last seen03/25/2026
AZ
Inspected under 2 different carriers in 21 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
1XPBDP9X8FD266405
Make
Peterbilt
Model
579
Model year
2015
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
06/25/2026
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 · 06/25/2024 – 03/25/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
03/25/2026AZII · Walk-around9—A R O TRUCKING INC 796471ZP07891/CA
01/16/2026AZII · Walk-around2—CALDERON EXPRESS INC 2585688ZP07891/CA
01/07/2026CAI · Full1—A R O TRUCKING INC 796471ZP07891/CA
09/24/2025AZIII · Driver-only0—CALDERON EXPRESS INC 2585688ZP07891/CA
08/08/2025CAI · Full0—CALDERON EXPRESS INC 2585688ZP07891/CA
06/25/2024CAII · Walk-around0—CALDERON EXPRESS INC 2585688ZP07891/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
A R O TRUCKING INC79647101/07/202603/25/20262CA
CALDERON EXPRESS INC258568806/25/202401/16/20264CA
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.
ZP07891CA—A R O TRUCKING INC01/07/2026 → 03/25/20262
ZP07891CA—CALDERON EXPRESS INC06/25/2024 → 01/16/20264
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/25/2026