Equipment unit · VIN-decoded · NHTSA vPIC

2023 Peterbilt 579

1XPBDP9X8PD855553 · Truck-Tractor · TRUCK
Carriers run under2
9 mo
Inspections3
all-time
OOS inspections0
of 3
First seenAug 13, 2024
AR
Last seenMay 24, 2025
CA
Inspected under 2 different carriers in 9 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
1XPBDP9X8PD855553
Make
Peterbilt
Model
579
Model year
2023
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.
02

Inspection history

Every roadside inspection of this VIN, newest first · Aug 13, 2024 – May 24, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
May 24, 2025CAIII · Driver-only0—BULLDOG TRUCKLINE INC 4332626YP67105/CA
Oct 18, 2024TNI · Full0—MAHI TRANSPORT INC 3227620YP67105/CA
Aug 13, 2024ARIII · Driver-only0—MAHI TRANSPORT INC 3227620YP67105/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
BULLDOG TRUCKLINE INC4332626May 24, 2025May 24, 20251CA
MAHI TRANSPORT INC3227620Aug 13, 2024Oct 18, 20242IN
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.
YP67105CA—BULLDOG TRUCKLINE INCMay 24, 2025 → May 24, 20251
YP67105CA—MAHI TRANSPORT INCAug 13, 2024 → Oct 18, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 31, 2026