Equipment unit · VIN-decoded · NHTSA vPIC

2018 Peterbilt 579

1XPBD49X5JD485135 · Truck-Tractor · TRUCK
Carriers run under2
36 mo
Inspections5
all-time
OOS inspections0
of 5
First seenJul 6, 2023
TX
Last seenJul 25, 2026
TX
Inspected under 2 different carriers in 36 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
1XPBD49X5JD485135
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
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 · Jul 6, 2023 – Jul 25, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 25, 2026TXII · Walk-around0—JOSE LUIS CORTEZ 1752865R833580/TX
Apr 20, 2026TXII · Walk-around0—ROYAL FREIGHT LP 959806R4687HY/TN
Jan 18, 2024TXII · Walk-around0—ROYAL FREIGHT LP 959806R4687HY/TN
Sep 25, 2023TXII · Walk-around0—ROYAL FREIGHT LP 959806R4687HY/TN
Jul 6, 2023TXII · Walk-around0—ROYAL FREIGHT LP 959806R4687HY/TN
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
JOSE LUIS CORTEZ1752865Jul 25, 2026Jul 25, 20261TX
ROYAL FREIGHT LP959806Jul 6, 2023Apr 20, 20264TX
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.
R833580TX1JOSE LUIS CORTEZJul 25, 2026 → Jul 25, 20261
R4687HYTN—ROYAL FREIGHT LPJul 6, 2023 → Apr 20, 20264
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 12, 2026