Equipment unit · VIN-decoded · NHTSA vPIC

2018 Peterbilt 579

1XPBD49X9JD463686 · Truck-Tractor · TRUCK
Carriers run under2
24 mo
Inspections5
all-time
OOS inspections1
of 5
First seenMay 16, 2024
AZ
Last seenMay 11, 2026
TX
Inspected under 2 different carriers in 24 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
1XPBD49X9JD463686
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
Jun 29, 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 · May 16, 2024 – May 11, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 11, 2026TXII · Walk-around6OOSCHALLENGER TRUCKING INC 25720689F83447/CA
Dec 11, 2025CAII · Walk-around0—CHALLENGER TRUCKING INC 25720689F83447/CA
Mar 27, 2025NVIII · Driver-only0—CARGO EXPRESS FREIGHT TRANSPORTATION INC 2527771YP75212/CA
Sep 5, 2024CAII · Walk-around1—CARGO EXPRESS FREIGHT TRANSPORTATION INC 2527771YP75212/CA
May 16, 2024AZII · Walk-around1—CARGO EXPRESS FREIGHT TRANSPORTATION INC 2527771YP75212/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
CHALLENGER TRUCKING INC2572068Dec 11, 2025May 11, 20262CA
CARGO EXPRESS FREIGHT TRANSPORTATION INC2527771May 16, 2024Mar 27, 20253TX
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.
9F83447CA—CHALLENGER TRUCKING INCDec 11, 2025 → May 11, 20262
YP75212CA—CARGO EXPRESS FREIGHT TRANSPORTATION INCMay 16, 2024 → Mar 27, 20253
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 29, 2026