Equipment unit · VIN-decoded · NHTSA vPIC

2023 Peterbilt 579

1XPBDP9X7PD708057 · Truck-Tractor · TRUCK
Carriers run under2
29 mo
Inspections7
all-time
OOS inspections1
of 7
First seenJun 23, 2023
NM
Last seenNov 20, 2025
MO
Inspected under 2 different carriers in 29 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
1XPBDP9X7PD708057
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 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 · Jun 23, 2023 – Nov 20, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Nov 20, 2025MOI · Full7OOSTHOMAS K GRAY 246154857KR4M/MO
Sep 19, 2025ARIII · Driver-only1—THOMAS K GRAY 246154857KR4M/MO
Oct 4, 2024CAIII · Driver-only0—NEW PRIME INC 370666KSOM/MO
May 9, 2024CAIII · Driver-only0—NEW PRIME INC 370666KSOM/MO
Aug 7, 2023NMII · Walk-around0—NEW PRIME INC 370666KS0M/MO
Jun 27, 2023CAII · Walk-around0—NEW PRIME INC 370666KSOM/MO
Jun 23, 2023NMII · Walk-around0—NEW PRIME INC 370666KS0M/MO
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
THOMAS K GRAY2461548Sep 19, 2025Nov 20, 20252MO
NEW PRIME INC3706Jun 23, 2023Oct 4, 20245MO
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.
57KR4MMO—THOMAS K GRAYSep 19, 2025 → Nov 20, 20252
66KSOMMO—NEW PRIME INCJun 27, 2023 → Oct 4, 20243
66KS0MMO—NEW PRIME INCJun 23, 2023 → Aug 7, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026