Equipment unit · VIN-decoded · NHTSA vPIC

2022 Peterbilt 579

1XPBDP9X1ND772527 · Truck-Tractor · TRUCK
Carriers run under3
27 mo
Inspections12
all-time
OOS inspections1
of 12
First seen10/19/2023
IL
Last seen01/29/2026
CA
Inspected under 3 different carriers in 27 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
1XPBDP9X1ND772527
Make
Peterbilt
Model
579
Model year
2022
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
06/16/2026
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 · 10/19/2023 – 01/29/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
01/29/2026CAI · Full0—HARMAN B SINGH 2189208ZP53306/CA
09/18/2025AZI · Full7OOSHARMAN B SINGH 2189208ZP53306/CA
08/19/2025NMIII · Driver-only0—HARMAN B SINGH 2189208ZP53306/CA
07/28/2025CAIII · Driver-only1—HARMAN B SINGH 2189208ZP53306/CA
07/17/2025CAII · Walk-around0—HARMAN B SINGH 2189208ZP53306/CA
05/01/2024COIII · Driver-only1—VS TRUCKLINES INC 2435788P1201637/IL
03/23/2024ILII · Walk-around0—VS TRUCKLINES INC 2435788P1201637/IL
02/15/2024COIII · Driver-only0—VS TRUCKLINES INC 2435788P1201637/IL
01/28/2024MOIII · Driver-only0—TAZ LINES LLC 3306993P1201637/IL
01/26/2024MOIII · Driver-only1—TAZ LINES LLC 3306993P1201637/IL
12/24/2023IAIII · Driver-only1—VS TRUCKLINES INC 2435788P1201637/IL
10/19/2023ILIII · Driver-only1—TAZ LINES LLC 3306993P1105810/IL
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
HARMAN B SINGH218920807/17/202501/29/20265AZ
VS TRUCKLINES INC243578812/24/202305/01/20244IL
TAZ LINES LLC330699310/19/202301/28/20243IL
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.
ZP53306CA—HARMAN B SINGH07/17/2025 → 01/29/20265
P1201637IL—VS TRUCKLINES INC12/24/2023 → 05/01/20244
P1201637IL—TAZ LINES LLC01/26/2024 → 01/28/20242
P1105810IL—TAZ LINES LLC10/19/2023 → 10/19/20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/16/2026