Equipment unit · VIN-decoded · NHTSA vPIC

2023 Peterbilt 579

1XPBD49XXPD852085 · Truck-Tractor · TRUCK
Carriers run under2
33 mo
Inspections4
all-time
OOS inspections1
of 4
First seenSep 8, 2023
MO
Last seenJun 27, 2026
GA
Inspected under 2 different carriers in 33 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
1XPBD49XXPD852085
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 12, 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 · Sep 8, 2023 – Jun 27, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 27, 2026GAIII · Driver-only4—CHULAVISTA CARRIERS LLC 3483616R844132/TX
Feb 8, 2024TXII · Walk-around1—ZARO TRANSPORTATION LLC 1741743R597757/TX
Dec 28, 2023USI · Full1OOSZARO TRANSPORTATION LLC 1741743R597757/TX
Sep 8, 2023MOII · Walk-around4—ZARO TRANSPORTATION LLC 1741743R597757/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
CHULAVISTA CARRIERS LLC3483616Jun 27, 2026Jun 27, 20261TX
ZARO TRANSPORTATION LLC1741743Sep 8, 2023Feb 8, 20243TX
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.
R844132TX1CHULAVISTA CARRIERS LLCJun 27, 2026 → Jun 27, 20261
R597757TX—ZARO TRANSPORTATION LLCSep 8, 2023 → Feb 8, 20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 12, 2026
2023 Peterbilt 579 — VIN 1XPBD49XXPD852085