Equipment unit · VIN-decoded · NHTSA vPIC

1999 Peterbilt 379

1XP5DB9X4XN475913 · Truck-Tractor · TRUCK
Carriers run under2
36 mo
Inspections3
all-time
OOS inspections1
of 3
First seenJun 12, 2023
NY
Last seenJun 24, 2026
MI
Inspected under 2 different carriers in 36 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
1XP5DB9X4XN475913
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
Jul 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 · Jun 12, 2023 – Jun 24, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 24, 2026MIIII · Driver-only0—SIEBRING INC 1594338TEMP/IL
Jun 4, 2026ILIII · Driver-only4—SIEBRING INC 1594338TEMP/IL
Jun 12, 2023NYII · Walk-around1OOSWALTER J BENNY 96196227070PF/NY
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SIEBRING INC1594338Jun 4, 2026Jun 24, 20262IL
WALTER J BENNY961962Jun 12, 2023Jun 12, 20231NY
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.
TEMPIL1SIEBRING INCJun 4, 2026 → Jun 24, 20262
27070PFNY—WALTER J BENNYJun 12, 2023 → Jun 12, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 28, 2026