Equipment unit · VIN-decoded · NHTSA vPIC

2023 Peterbilt 579

1XPBDP9X2PD884644 · Truck-Tractor · TRUCK
Carriers run under2
29 mo
Inspections7
all-time
OOS inspections0
of 7
First seenDec 5, 2023
CA
Last seenMay 14, 2026
CA
Inspected under 2 different carriers in 29 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
1XPBDP9X2PD884644
Make
Peterbilt
Model
579
Model year
2023
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 21, 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 · Dec 5, 2023 – May 14, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 14, 2026CAI · Full0—AGGRESSIVE TRANSPORT LTD (USA) 269111YP94639/CA
Oct 28, 2025WAI · Full0—AGGRESSIVE TRANSPORT LTD (USA) 269111YP94639/CA
Aug 19, 2025CAII · Walk-around0—AGGRESSIVE TRANSPORT LTD (USA) 269111YP94639/CA
Jul 23, 2025CAI · Full1—MAJOR TRANSPORTATION SERVICES INC 1619226YP94639/CA
May 29, 2025CAII · Walk-around0—AGGRESSIVE TRANSPORT LTD (USA) 269111YP94639/CA
Jun 10, 2024CAI · Full1—AGGRESSIVE TRANSPORT LTD (USA) 269111YP94639/CA
Dec 5, 2023CAI · Full0—AGGRESSIVE TRANSPORT LTD (USA) 269111YP94639/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
AGGRESSIVE TRANSPORT LTD (USA)269111Dec 5, 2023May 14, 20266CA
MAJOR TRANSPORTATION SERVICES INC1619226Jul 23, 2025Jul 23, 20251CA
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.
YP94639CA—AGGRESSIVE TRANSPORT LTD (USA)Dec 5, 2023 → May 14, 20266
YP94639CA—MAJOR TRANSPORTATION SERVICES INCJul 23, 2025 → Jul 23, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026