Equipment unit · VIN-decoded · NHTSA vPIC

2025 Peterbilt 579

1XPBDP9X3SD715919 · Truck-Tractor · TRUCK
Carriers run under2
11 mo
Inspections7
all-time
OOS inspections2
of 7
First seenDec 17, 2024
PA
Last seenNov 1, 2025
LA
Inspected under 2 different carriers in 11 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
1XPBDP9X3SD715919
Make
Peterbilt
Model
579
Model year
2025
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 · Dec 17, 2024 – Nov 1, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Nov 1, 2025LAIII · Driver-only2—FRONTLINER INC 35200803582633/IN
Oct 22, 2025UTI · Full9OOSFRONTLINER INC 35200803582633/IN
Oct 12, 2025AZI · Full7OOSFRONTLINER INC 352008035826433/IN
Aug 16, 2025TNIII · Driver-only0—FRONTLINER INC 35200803582633/IN
Jun 28, 2025COIII · Driver-only0—FRONTLINER INC 35200803582633/IN
Jan 27, 2025PAIII · Driver-only1—SUPERIOR INTERNATIONALE GROUP INC 3626738P1267445/IL
Dec 17, 2024PAIII · Driver-only1—SUPERIOR INTERNATIONALE GROUP INC 3626738P1267445/IL
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
FRONTLINER INC3520080Jun 28, 2025Nov 1, 20255OH
SUPERIOR INTERNATIONALE GROUP INC3626738Dec 17, 2024Jan 27, 20252IN
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.
3582633IN—FRONTLINER INCJun 28, 2025 → Nov 1, 20254
35826433IN—FRONTLINER INCOct 12, 2025 → Oct 12, 20251
P1267445IL—SUPERIOR INTERNATIONALE GROUP INCDec 17, 2024 → Jan 27, 20252
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026