Equipment unit · VIN-decoded · NHTSA vPIC

2004 Peterbilt 379

2XP5DU9X64M821807 · Truck-Tractor · TRUCK
Carriers run under2
10 mo
Inspections3
all-time
OOS inspections1
of 3
First seenAug 1, 2025
IL
Last seenJun 24, 2026
WI
Inspected under 2 different carriers in 10 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
2XP5DU9X64M821807
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
Aug 2, 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 1, 2025 – Jun 24, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 24, 2026WIIII · Driver-only1—WEEKS TRANSPORT INC 107667487757Z/WI
Feb 5, 2026ILII · Walk-around3—WEEKS TRANSPORT INC 107667487757Z/WI
Aug 1, 2025ILII · Walk-around6OOSHENNING CONTRACTING CORPORATION 323463087757Z/WI
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
WEEKS TRANSPORT INC1076674Feb 5, 2026Jun 24, 20262WI
HENNING CONTRACTING CORPORATION3234630Aug 1, 2025Aug 1, 20251IL
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.
87757ZWI1WEEKS TRANSPORT INCFeb 5, 2026 → Jun 24, 20262
87757ZWI—HENNING CONTRACTING CORPORATIONAug 1, 2025 → Aug 1, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 2, 2026