Equipment unit · VIN-decoded · NHTSA vPIC

2020 Peterbilt 579

1XPBD49X9LD723801 · Truck-Tractor · TRUCK
Carriers run under2
26 mo
Inspections3
all-time
OOS inspections0
of 3
First seenMay 7, 2024
TX
Last seenJul 24, 2026
TX
Inspected under 2 different carriers in 26 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
1XPBD49X9LD723801
Make
Peterbilt
Model
579
Model year
2020
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 31, 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 · May 7, 2024 – Jul 24, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 24, 2026TXII · Walk-around0—ALLIANCE CONCRETE READY MIX & MATERIAL LLC 41858291N89035/TX
Mar 31, 2026TXII · Walk-around2—ALLIANCE CONCRETE READY MIX & MATERIAL LLC 41858291N89035/TX
May 7, 2024TXI · Full0—PILOT THOMAS LOGISTICS LLC 19363383312219/IN
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ALLIANCE CONCRETE READY MIX & MATERIAL LLC4185829Mar 31, 2026Jul 24, 20262TX
PILOT THOMAS LOGISTICS LLC1936338May 7, 2024May 7, 20241TX
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.
1N89035TX1ALLIANCE CONCRETE READY MIX & MATERIAL LLCMar 31, 2026 → Jul 24, 20262
3312219IN—PILOT THOMAS LOGISTICS LLCMay 7, 2024 → May 7, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 31, 2026
2020 Peterbilt 579 — VIN 1XPBD49X9LD723801