Equipment unit · VIN-decoded · NHTSA vPIC

1999 Peterbilt 379

1XP5DB9X1XD496773 · Truck-Tractor · TRUCK
Carriers run under1
28 mo
Inspections10
all-time
OOS inspections3
of 10
First seenJul 27, 2023
TX
Last seenNov 25, 2025
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XP5DB9X1XD496773
Make
Peterbilt
Model
379
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 19, 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 · Jul 27, 2023 – Nov 25, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Nov 25, 2025TXII · Walk-around3OOSWELCH STONE LLC 6944491N30010/TX
Sep 2, 2025TXII · Walk-around3WELCH STONE LLC 6944491N30010/TX
May 15, 2025TXI · Full5OOSWELCH STONE LLC 6944491N30010/TX
Jan 27, 2025TXII · Walk-around3WELCH STONE LLC 6944491N30010/TX
Jan 16, 2025LAIII · Driver-only1WELCH STONE LLC 6944491N30010/TX
Oct 3, 2024TXII · Walk-around0WELCH STONE LLC 6944491N30010/TX
Sep 23, 2024TXII · Walk-around2WELCH STONE LLC 6944491N30010/TX
Aug 6, 2024TXII · Walk-around1OOSWELCH STONE LLC 6944491N30010/TX
May 14, 2024TXI · Full0WELCH STONE LLC 6944491N30010/TX
Jul 27, 2023TXII · Walk-around5WELCH STONE LLC 6944491N30010/TX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
WELCH STONE LLC694449Jul 27, 2023Nov 25, 202510TX
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.
1N30010TXWELCH STONE LLCJul 27, 2023Nov 25, 202510
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 19, 2026