Equipment unit · VIN-decoded · NHTSA vPIC

2015 Peterbilt 579

1XPBD79X4FD305877 · Truck-Tractor · TRUCK
Carriers run under2
26 mo
Inspections6
all-time
OOS inspections0
of 6
First seen12/26/2023
CA
Last seen02/02/2026
TX
Inspected under 2 different carriers in 26 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
1XPBD79X4FD305877
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 · 12/26/2023 – 02/02/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
02/02/2026TXII · Walk-around0—FREDDIE CASTRUITA 1949997R717197/TX
12/23/2025TXII · Walk-around0—QUALITY TRANSPORT INC 194997R717197/TX
08/07/2025TXI · Full0—QUALITY TRANSPORT INC 194997R717197/TX
05/13/2025TXI · Full2—QUALITY TRANSPORT INC 194997R717197/TX
10/09/2024TXII · Walk-around2—QUALITY TRANSPORT INC 194997R717197/TX
12/26/2023CAII · Walk-around0—QUALITY TRANSPORT INC 194997WP69082/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
FREDDIE CASTRUITA194999702/02/202602/02/20261TX
QUALITY TRANSPORT INC19499712/26/202312/23/20255CA
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.
R717197TX—FREDDIE CASTRUITA02/02/2026 → 02/02/20261
R717197TX—QUALITY TRANSPORT INC10/09/2024 → 12/23/20254
WP69082CA—QUALITY TRANSPORT INC12/26/2023 → 12/26/20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/25/2026