Equipment unit · VIN-decoded · NHTSA vPIC

2024 Peterbilt 579

1XPBD49X6RD638293 · Truck-Tractor · TRUCK
Carriers run under2
18 mo
Inspections5
all-time
OOS inspections1
of 5
First seenNov 22, 2024
CA
Last seenMay 22, 2026
CA
Inspected under 2 different carriers in 18 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
1XPBD49X6RD638293
Make
Peterbilt
Model
579
Model year
2024
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 28, 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 · Nov 22, 2024 – May 22, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 22, 2026CAI · Full0—ARNOLD J THOMAS & SON INC 61163YAKP635/OR
Mar 26, 2026CAII · Walk-around0—ARNOLD J THOMAS & SON INC 61163YAKP635/OR
Nov 3, 2025CAII · Walk-around0—ARNOLD J THOMAS & SON INC 61163YAKP635/OR
Dec 5, 2024TXII · Walk-around2OOSTRUCKA USA LLC 3436907R702590/TX
Nov 22, 2024CAII · Walk-around3—TRUCKA USA LLC 3436907R702590/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ARNOLD J THOMAS & SON INC61163Nov 3, 2025May 22, 20263OR
TRUCKA USA LLC3436907Nov 22, 2024Dec 5, 20242TX
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.
YAKP635OR—ARNOLD J THOMAS & SON INCNov 3, 2025 → May 22, 20263
R702590TX—TRUCKA USA LLCNov 22, 2024 → Dec 5, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026