Equipment unit · VIN-decoded · NHTSA vPIC

2006 Peterbilt 379

1NP5DB9X56N637833 · Truck-Tractor · INCOMPLETE VEHICLE
Carriers run under2
26 mo
Inspections6
all-time
OOS inspections2
of 6
First seenOct 5, 2023
TX
Last seenDec 16, 2025
KS
Inspected under 2 different carriers in 26 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
1NP5DB9X56N637833
Make
Peterbilt
Model
379
Model year
2006
Body class
Truck-Tractor
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 23, 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 · Oct 5, 2023 – Dec 16, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Dec 16, 2025KSIII · Driver-only0SOUTH TEXAS HAULERZ TRUCKING LLC 4185925R739762/TX
Jul 17, 2025TXIII · Driver-only0SOUTH TEXAS HAULERZ TRUCKING LLC 4185925R739762/TX
Dec 10, 2024TXII · Walk-around5OOSSOUTH TEXAS HAULERZ TRUCKING LLC 4185925R739762/TX
Oct 15, 2024TXIII · Driver-only2SOUTH TEXAS HAULERZ TRUCKING LLC 4185925R739762/TX
Oct 2, 2024TXII · Walk-around2OOSSOUTH TEXAS HAULERZ TRUCKING LLC 4185925R739762/TX
Oct 5, 2023TXII · Walk-around4CANDY TRANSPORT LLC 3139458R550763/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SOUTH TEXAS HAULERZ TRUCKING LLC4185925Oct 2, 2024Dec 16, 20255TX
CANDY TRANSPORT LLC3139458Oct 5, 2023Oct 5, 20231TX
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.
R739762TXSOUTH TEXAS HAULERZ TRUCKING LLCOct 2, 2024Dec 16, 20255
R550763TXCANDY TRANSPORT LLCOct 5, 2023Oct 5, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 23, 2026