Equipment unit · VIN-decoded · NHTSA vPIC

2020 Peterbilt 579

1NPBL49X1L0678527 · Truck · INCOMPLETE VEHICLE
Carriers run under2
6 mo
Inspections3
all-time
OOS inspections0
of 3
First seenApr 2, 2025
CA
Last seenOct 7, 2025
CA
Inspected under 2 different carriers in 6 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
1NPBL49X1L0678527
Make
Peterbilt
Model
579
Model year
2020
Body class
Truck
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 26, 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 · Apr 2, 2025 – Oct 7, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 7, 2025CAI · Full0—JOSE CHAVEZ 26589089F90596/CA
Sep 5, 2025CAII · Walk-around4—JOSE CHAVEZ 26589089F90596/CA
Apr 2, 2025CAV · Vehicle-only0—ALLIANCE TANK LINES INC 16608939F90596/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
JOSE CHAVEZ2658908Sep 5, 2025Oct 7, 20252CA
ALLIANCE TANK LINES INC1660893Apr 2, 2025Apr 2, 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.
9F90596CA—JOSE CHAVEZSep 5, 2025 → Oct 7, 20252
9F90596CA—ALLIANCE TANK LINES INCApr 2, 2025 → Apr 2, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 26, 2026
2020 Peterbilt 579 — VIN 1NPBL49X1L0678527