Equipment unit · VIN-decoded · NHTSA vPIC

1999 Freightliner Long Conv.

1FUPCSZB6XPB84430 · Truck-Tractor · TRUCK
Carriers run under2
31 mo
Inspections7
all-time
OOS inspections2
of 7
First seenAug 2, 2023
TX
Last seenMar 20, 2026
TX
Inspected under 2 different carriers in 31 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
1FUPCSZB6XPB84430
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
Jun 21, 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 · Aug 2, 2023 – Mar 20, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 20, 2026TXII · Walk-around12OOSEXTREME TRUCKING 1 INC 298830594U648N/TX
Nov 14, 2025TXII · Walk-around0—EXTREME TRUCKING 1 INC 298830517R448N/TX
Jul 30, 2025TXII · Walk-around7—EXTREME TRUCKING 1 INC 29883051M70899/TX
Oct 2, 2024TXII · Walk-around9—LUIS DIEPA 256778865R772M/TX
Jul 2, 2024TXII · Walk-around4—LUIS DIEPA 25677881M70899/TX
Feb 20, 2024TXII · Walk-around0—LUIS DIEPA 25677881M70899/TX
Aug 2, 2023TXII · Walk-around6OOSLUIS DIEPA 25677881M70899/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
EXTREME TRUCKING 1 INC2988305Jul 30, 2025Mar 20, 20263TX
LUIS DIEPA2567788Aug 2, 2023Oct 2, 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.
94U648NTX—EXTREME TRUCKING 1 INCMar 20, 2026 → Mar 20, 20261
17R448NTX—EXTREME TRUCKING 1 INCNov 14, 2025 → Nov 14, 20251
1M70899TX—EXTREME TRUCKING 1 INCJul 30, 2025 → Jul 30, 20251
65R772MTX—LUIS DIEPAOct 2, 2024 → Oct 2, 20241
1M70899TX—LUIS DIEPAAug 2, 2023 → Jul 2, 20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026