Equipment unit · VIN-decoded · NHTSA vPIC

2003 Peterbilt 379

1XP5DB9X23D594723 · Truck-Tractor · TRUCK
Carriers run under3
17 mo
Inspections4
all-time
OOS inspections2
of 4
First seen03/13/2024
CA
Last seen08/15/2025
TX
Inspected under 3 different carriers in 17 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
1XP5DB9X23D594723
Make
Peterbilt
Model
379
Model year
2003
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
07/11/2026
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 · 03/13/2024 – 08/15/2025

DateStateLevelViol.OOSCarrier (DOT)Plate
08/15/2025TXII · Walk-around3—TEX SAND TRANSPORT LLC 3020065R784077/TX
05/13/2025TXI · Full3—TEX SAND TRANSPORT LLC 3020065R784077/TX
04/01/2025TXI · Full9OOSI AM TRUCKING LLC 2533900R644127/TX
03/13/2024CAI · Full6OOSSMA EXPRESS LLC 1409463R644127/TX
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TEX SAND TRANSPORT LLC302006505/13/202508/15/20252TX
I AM TRUCKING LLC253390004/01/202504/01/20251TX
SMA EXPRESS LLC140946303/13/202403/13/20241TX
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.
R784077TX—TEX SAND TRANSPORT LLC05/13/2025 → 08/15/20252
R644127TX—I AM TRUCKING LLC04/01/2025 → 04/01/20251
R644127TX—SMA EXPRESS LLC03/13/2024 → 03/13/20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 07/11/2026