Equipment unit · VIN-decoded · NHTSA vPIC

2004 Peterbilt 379

1XP5DB9X34D815831 · Truck-Tractor · TRUCK
Carriers run under1
21 mo
Inspections8
all-time
OOS inspections2
of 8
First seenJul 24, 2024
WA
Last seenApr 8, 2026
CA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XP5DB9X34D815831
Make
Peterbilt
Model
379
Model year
2004
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 · Jul 24, 2024 – Apr 8, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 8, 2026CAI · Full0—BEST SOURCE TRANSPORT LTD 300984886143P/BC
Apr 8, 2026CAI · Full1OOSBEST SOURCE TRANSPORT LTD 300984886143P/BC
Dec 28, 2025CAII · Walk-around1OOSBEST SOURCE TRANSPORT LTD 300984886143P/BC
May 1, 2025SDIII · Driver-only0—BEST SOURCE TRANSPORT LTD 300984886143P/BC
Apr 25, 2025CAI · Full0—BEST SOURCE TRANSPORT LTD 300984886143P/BC
Nov 1, 2024UTIII · Driver-only1—BEST SOURCE TRANSPORT LTD 300984886143P/BC
Aug 5, 2024MTIII · Driver-only0—BEST SOURCE TRANSPORT LTD 300984886143P/BC
Jul 24, 2024WAIII · Driver-only0—BEST SOURCE TRANSPORT LTD 300984886143P/BC
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
BEST SOURCE TRANSPORT LTD3009848Jul 24, 2024Apr 8, 20268BC
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.
86143PBC—BEST SOURCE TRANSPORT LTDJul 24, 2024 → Apr 8, 20268
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026