Equipment unit · VIN-decoded · NHTSA vPIC

2023 Peterbilt 579

1XPBDP9X7PD861618 · Truck-Tractor · TRUCK
Carriers run under2
33 mo
Inspections8
all-time
OOS inspections1
of 8
First seenOct 30, 2023
ME
Last seenJul 28, 2026
NV
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
1XPBDP9X7PD861618
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 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 · Oct 30, 2023 – Jul 28, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 28, 2026NVIII · Driver-only0—RIVERWOOD MANAGEMENT INC 1269113Z015711/UT
Jul 16, 2026UTIII · Driver-only0—RIVERWOOD MANAGEMENT INC 1269113Z015711/UT
Jan 29, 2025COIII · Driver-only0—NEW PRIME INC 370633KS9W/MO
Aug 9, 2024TNIII · Driver-only0—NEW PRIME INC 370633KS9W/UK
May 23, 2024GAIII · Driver-only1—NEW PRIME INC 370633KS9W/MO
Mar 30, 2024NMII · Walk-around0—NEW PRIME INC 370633KS9W/MO
Dec 13, 2023TNI · Full1OOSNEW PRIME INC 370633KS9W/MO
Oct 30, 2023MEII · Walk-around1—NEW PRIME INC 370633KS9W/MO
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
RIVERWOOD MANAGEMENT INC1269113Jul 16, 2026Jul 28, 20262UT
NEW PRIME INC3706Oct 30, 2023Jan 29, 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.
Z015711UT1RIVERWOOD MANAGEMENT INCJul 16, 2026 → Jul 28, 20262
33KS9WMO—NEW PRIME INCOct 30, 2023 → Jan 29, 20255
33KS9WUK—NEW PRIME INCAug 9, 2024 → Aug 9, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 25, 2026