Equipment unit · VIN-decoded · NHTSA vPIC

1996 Peterbilt 379

1XP5DB9X9TN403342 · Truck-Tractor · TRUCK
Carriers run under2
30 mo
Inspections10
all-time
OOS inspections4
of 10
First seenNov 14, 2023
TX
Last seenMay 4, 2026
TX
Inspected under 2 different carriers in 30 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
1XP5DB9X9TN403342
Make
Peterbilt
Model
379
Model year
1996
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 18, 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 · Nov 14, 2023 – May 4, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 4, 2026TXII · Walk-around6OOSEXTREME TRUCKING 1 INC 298830557S737N/TX
May 2, 2026TXII · Walk-around8OOSEXTREME TRUCKING 1 INC 298830585Z308W/TX
Dec 15, 2025TXII · Walk-around5—EXTREME TRUCKING 1 INC 298830562P503N/TX
Sep 16, 2025TXII · Walk-around3—EXTREME TRUCKING 1 INC 298830593U346N/TX
Aug 12, 2025TXII · Walk-around4—EXTREME TRUCKING 1 INC 298830516N292N/TX
May 29, 2025TXII · Walk-around7—EXTREME TRUCKING 1 INC 298830555V885V/TX
Feb 8, 2024TXI · Full5OOSLUIS DIEPA 25677881M57575/TX
Dec 11, 2023TXII · Walk-around3—LUIS DIEPA 25677881M57575/TX
Nov 30, 2023TXII · Walk-around1—LUIS DIEPA 25677881M57575/TX
Nov 14, 2023TXII · Walk-around7OOSLUIS DIEPA 25677881M57575/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
EXTREME TRUCKING 1 INC2988305May 29, 2025May 4, 20266TX
LUIS DIEPA2567788Nov 14, 2023Feb 8, 20244TX
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.
57S737NTX—EXTREME TRUCKING 1 INCMay 4, 2026 → May 4, 20261
85Z308WTX—EXTREME TRUCKING 1 INCMay 2, 2026 → May 2, 20261
62P503NTX—EXTREME TRUCKING 1 INCDec 15, 2025 → Dec 15, 20251
93U346NTX—EXTREME TRUCKING 1 INCSep 16, 2025 → Sep 16, 20251
16N292NTX—EXTREME TRUCKING 1 INCAug 12, 2025 → Aug 12, 20251
55V885VTX—EXTREME TRUCKING 1 INCMay 29, 2025 → May 29, 20251
1M57575TX—LUIS DIEPANov 14, 2023 → Feb 8, 20244
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 18, 2026
1996 Peterbilt 379 — VIN 1XP5DB9X9TN403342