Equipment unit · VIN-decoded · NHTSA vPIC

2001 Peterbilt 379

1XP5DB9X91N539404 · Truck-Tractor · TRUCK
Carriers run under1
10 mo
Inspections5
all-time
OOS inspections1
of 5
First seenApr 14, 2025
MD
Last seenFeb 3, 2026
MD
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XP5DB9X91N539404
Make
Peterbilt
Model
379
Model year
2001
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 28, 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 · Apr 14, 2025 – Feb 3, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 3, 2026MDII · Walk-around1—GWWC LLC 3239086879F16/MD
Nov 13, 2025MDII · Walk-around0—GWWC LLC 3239086879F16/MD
Nov 3, 2025MDII · Walk-around1—GWWC LLC 3239086879F16/MD
Oct 24, 2025MDI · Full6OOSGWWC LLC 3239086879F16/MD
Apr 14, 2025MDII · Walk-around2—GWWC LLC 3239086879F16/MD
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
GWWC LLC3239086Apr 14, 2025Feb 3, 20265MD
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.
879F16MD—GWWC LLCApr 14, 2025 → Feb 3, 20265
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026
2001 Peterbilt 379 — VIN 1XP5DB9X91N539404