Equipment unit · VIN-decoded · NHTSA vPIC

1999 Freightliner Long Conv.

1FUPFSZB4XPA23646 · Truck-Tractor · TRUCK
Carriers run under2
13 mo
Inspections4
all-time
OOS inspections2
of 4
First seenSep 4, 2024
TX
Last seenOct 6, 2025
TX
Inspected under 2 different carriers in 13 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
1FUPFSZB4XPA23646
Make
Freightliner
Model
Long Conv.
Model year
1999
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 5, 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 · Sep 4, 2024 – Oct 6, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 6, 2025TXI · Full7OOSMARQUEZ TRUCKING LLC 20179361L82441/TX
May 12, 2025TXI · Full8—MARQUEZ TRUCKING LLC 20179361L82441/TX
May 12, 2025TXI · Full3—GULF STATES TRUCKING INC 18383801L82441/TX
Sep 4, 2024TXII · Walk-around4OOSMARQUEZ TRUCKING LLC 20179361L82441/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MARQUEZ TRUCKING LLC2017936Sep 4, 2024Oct 6, 20253TX
GULF STATES TRUCKING INC1838380May 12, 2025May 12, 20251TX
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.
1L82441TX—MARQUEZ TRUCKING LLCSep 4, 2024 → Oct 6, 20253
1L82441TX—GULF STATES TRUCKING INCMay 12, 2025 → May 12, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 5, 2026