Equipment unit · VIN-decoded · NHTSA vPIC

2018 Peterbilt 579

1XPBAP9X4JD479546 · Truck-Tractor · TRUCK
Carriers run under3
31 mo
Inspections3
all-time
OOS inspections1
of 3
First seen06/14/2023
FL
Last seen01/02/2026
TX
Inspected under 3 different carriers in 31 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
1XPBAP9X4JD479546
Make
Peterbilt
Model
579
Model year
2018
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
07/30/2026
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 · 06/14/2023 – 01/02/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
01/02/2026TXII · Walk-around5—STRONG ARM ENTERPRISES LLC 4138959R767505/TX
06/06/2025TXII · Walk-around4OOSCALLAGAN ENTERPRISES LLC 3744414R767505/TX
06/14/2023FLIII · Driver-only0—SAMUEL CORALUZZO CO INC 156123AT171Z/NJ
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
STRONG ARM ENTERPRISES LLC413895901/02/202601/02/20261TX
CALLAGAN ENTERPRISES LLC374441406/06/202506/06/20251TX
SAMUEL CORALUZZO CO INC15612306/14/202306/14/20231NJ
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.
R767505TX—STRONG ARM ENTERPRISES LLC01/02/2026 → 01/02/20261
R767505TX—CALLAGAN ENTERPRISES LLC06/06/2025 → 06/06/20251
AT171ZNJ—SAMUEL CORALUZZO CO INC06/14/2023 → 06/14/20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 07/30/2026