Equipment unit · VIN-decoded · NHTSA vPIC

2004 Peterbilt 378

1XPFD49X84D819597 · Truck-Tractor · TRUCK
Carriers run under2
24 mo
Inspections6
all-time
OOS inspections4
of 6
First seenNov 22, 2023
TX
Last seenNov 15, 2025
TX
Inspected under 2 different carriers in 24 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
1XPFD49X84D819597
Make
Peterbilt
Model
378
Model year
2004
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 · Nov 22, 2023 – Nov 15, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Nov 15, 2025TXII · Walk-around17—WEST TEXAS EXTREME INC 43663731M52499/TX
Oct 8, 2025TXII · Walk-around11OOSWEST TEXAS EXTREME INC 43663731M52499/TX
Sep 18, 2025TXII · Walk-around12—WEST TEXAS EXTREME INC 43663731M52499/TX
Sep 15, 2025TXII · Walk-around19OOSWEST TEXAS EXTREME INC 43663731M52499/TX
Apr 14, 2024TXII · Walk-around6OOSFIERCE ENERGY SERVICES LLC 31248381M52499/TX
Nov 22, 2023TXI · Full15OOSFIERCE ENERGY SERVICES LLC 31248381M52499/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
WEST TEXAS EXTREME INC4366373Sep 15, 2025Nov 15, 20254TX
FIERCE ENERGY SERVICES LLC3124838Nov 22, 2023Apr 14, 20242TX
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.
1M52499TX—WEST TEXAS EXTREME INCSep 15, 2025 → Nov 15, 20254
1M52499TX—FIERCE ENERGY SERVICES LLCNov 22, 2023 → Apr 14, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 25, 2026