Equipment unit · VIN-decoded · NHTSA vPIC

2023 Peterbilt 579

1XPBDP9X9PD861555 · Truck-Tractor · TRUCK
Carriers run under2
30 mo
Inspections7
all-time
OOS inspections0
of 7
First seen10/23/2023
AZ
Last seen04/13/2026
CA
Inspected under 2 different carriers in 30 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
1XPBDP9X9PD861555
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
06/21/2026
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 · 10/23/2023 – 04/13/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
04/13/2026CAII · Walk-around0—SENTRY MOTOR FREIGHT INC 87642824KT7Z/MO
08/11/2025SCIII · Driver-only1—NEW PRIME INC 370610KS8S/MO
07/06/2025TXII · Walk-around0—NEW PRIME INC 370610KS8S/MO
02/10/2025FLI · Full0—NEW PRIME INC 370610KS82/MO
03/05/2024TNIII · Driver-only0—NEW PRIME INC 370610KS8S/MO
12/05/2023LAIII · Driver-only0—NEW PRIME INC 370610KS8S/MO
10/23/2023AZII · Walk-around0—NEW PRIME INC 370610KS8S/MO
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SENTRY MOTOR FREIGHT INC87642804/13/202604/13/20261MO
NEW PRIME INC370610/23/202308/11/20256MO
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.
24KT7ZMO—SENTRY MOTOR FREIGHT INC04/13/2026 → 04/13/20261
10KS8SMO—NEW PRIME INC10/23/2023 → 08/11/20255
10KS82MO—NEW PRIME INC02/10/2025 → 02/10/20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/21/2026