Equipment unit · VIN-decoded · NHTSA vPIC

2015 Peterbilt 579

1XPBDP9X3FD251259 · Truck-Tractor · TRUCK
Carriers run under3
33 mo
Inspections10
all-time
OOS inspections1
of 10
First seenOct 17, 2023
IL
Last seenJul 15, 2026
TX
Inspected under 3 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
1XPBDP9X3FD251259
Make
Peterbilt
Model
579
Model year
2015
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 17, 2023 – Jul 15, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 15, 2026TXII · Walk-around7—AGR TRUCK LINES LLC 3716917R858659/TX
Jun 27, 2026TXII · Walk-around1—SPARK CARRIERS INC 3464775R807397/TX
Jun 20, 2026TXII · Walk-around3—SPARK CARRIERS INC 3464775R807397/TX
May 30, 2026TXII · Walk-around0—SPARK CARRIERS INC 3464775R807397/TX
Apr 22, 2026MOIII · Driver-only1—SPARK CARRIERS INC 3464775R807397/TX
Jan 17, 2026TXII · Walk-around3—SPARK CARRIERS INC 3464775R807397/TX
Jun 12, 2024KYII · Walk-around0—HENIFF TRANSPORTATION SYSTEMS LLC 7594933084511/IN
Mar 13, 2024TNII · Walk-around1—HENIFF TRANSPORTATION SYSTEMS LLC 7594933084511/IN
Jan 31, 2024TNII · Walk-around1OOSHENIFF TRANSPORTATION SYSTEMS LLC 7594933084511/IN
Oct 17, 2023ILII · Walk-around0—HENIFF TRANSPORTATION SYSTEMS LLC 7594933084511/IN
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
AGR TRUCK LINES LLC3716917Jul 15, 2026Jul 15, 20261TX
SPARK CARRIERS INC3464775Jan 17, 2026Jun 27, 20265TX
HENIFF TRANSPORTATION SYSTEMS LLC759493Oct 17, 2023Jun 12, 20244IL
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.
R858659TX1AGR TRUCK LINES LLCJul 15, 2026 → Jul 15, 20261
R807397TX1SPARK CARRIERS INCJan 17, 2026 → Jun 27, 20265
3084511IN1HENIFF TRANSPORTATION SYSTEMS LLCOct 17, 2023 → Jun 12, 20244
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 25, 2026