Equipment unit · VIN-decoded · NHTSA vPIC

2024 Peterbilt 579

1XPBD49X7RD638223 · Truck-Tractor · TRUCK
Carriers run under2
19 mo
Inspections4
all-time
OOS inspections1
of 4
First seenFeb 28, 2024
NC
Last seenSep 8, 2025
CA
Inspected under 2 different carriers in 19 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
1XPBD49X7RD638223
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
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 · Feb 28, 2024 – Sep 8, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 8, 2025CAV · Vehicle-only0—TURBO TRANZ LLC 3575277ZP32836/CA
Jul 10, 2025ARIII · Driver-only1OOSTURBO TRANZ LLC 3575277ZP32836/CA
Jan 30, 2025AZII · Walk-around8—TURBO TRANZ LLC 3575277ZP32836/CA
Feb 28, 2024NCIII · Driver-only0—CONTRACT FREIGHTERS INC 7028908KS1Z/MO
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TURBO TRANZ LLC3575277Jan 30, 2025Sep 8, 20253CA
CONTRACT FREIGHTERS INC70289Feb 28, 2024Feb 28, 20241MO
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.
ZP32836CA—TURBO TRANZ LLCJan 30, 2025 → Sep 8, 20253
08KS1ZMO—CONTRACT FREIGHTERS INCFeb 28, 2024 → Feb 28, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 12, 2026