Equipment unit · VIN-decoded · NHTSA vPIC

2001 Peterbilt 378

1XPFD69X31S522188 · Truck-Tractor · TRUCK
Carriers run under2
28 mo
Inspections6
all-time
OOS inspections2
of 6
First seenJan 25, 2024
TX
Last seenMay 12, 2026
TX
Inspected under 2 different carriers in 28 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
1XPFD69X31S522188
Make
Peterbilt
Model
378
Model year
2001
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 · Jan 25, 2024 – May 12, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 12, 2026TXI · Full9OOSBAIRES TRUCKING LLC 19374831M60460/TX
Feb 5, 2026TXII · Walk-around3BAIRES TRUCKING LLC 19374831M60460/TX
Jan 8, 2026TXII · Walk-around13OOSBAIRES TRUCKING LLC 19374831M60460/TX
Oct 31, 2025TXII · Walk-around10BAIRES TRUCKING LLC 19374831M60460/TX
Jan 25, 2024TXI · Full6MARLON BAIRES 23431231M60460/TX
Jan 25, 2024TXI · Full6MARLON BAIRES 2343123304218T/TN
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
BAIRES TRUCKING LLC1937483Oct 31, 2025May 12, 20264TX
MARLON BAIRES2343123Jan 25, 2024Jan 25, 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.
1M60460TXBAIRES TRUCKING LLCOct 31, 2025May 12, 20264
1M60460TXMARLON BAIRESJan 25, 2024Jan 25, 20241
304218TTNMARLON BAIRESJan 25, 2024Jan 25, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 25, 2026