Equipment unit · VIN-decoded · NHTSA vPIC

2021 Peterbilt 579

1XPBDP9X8MD763077 · Truck-Tractor · TRUCK
Carriers run under2
33 mo
Inspections7
all-time
OOS inspections0
of 7
First seen10/11/2023
CA
Last seen07/24/2026
NM
Inspected under 2 different carriers in 33 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
1XPBDP9X8MD763077
Make
Peterbilt
Model
579
Model year
2021
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
06/25/2026
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 · 10/11/2023 – 07/24/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
07/24/2026NMIII · Driver-only1—NP CARRIERS LLC 2310441R726871/TX
04/28/2026CAIII · Driver-only0—NP CARRIERS LLC 2310441R726871/TX
02/11/2026CAII · Walk-around0—NP CARRIERS LLC 2310441R726871/TX
09/10/2025TXII · Walk-around0—NP CARRIERS LLC 2310441R726871/TX
03/21/2025TXII · Walk-around0—NP CARRIERS LLC 2310441R726871/TX
08/22/2024TXIII · Driver-only0—NP CARRIERS LLC 2310441R726871/TX
10/11/2023CAI · Full0—FLYING CARRIERS LLC 3343580YP33144/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
NP CARRIERS LLC231044108/22/202407/24/20266TX
FLYING CARRIERS LLC334358010/11/202310/11/20231CA
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.
R726871TX1NP CARRIERS LLC08/22/2024 → 07/24/20266
YP33144CA—FLYING CARRIERS LLC10/11/2023 → 10/11/20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/25/2026