Equipment unit · VIN-decoded · NHTSA vPIC

1999 Peterbilt 379

1XP5DB9X9XD480644 · Truck-Tractor · TRUCK
Carriers run under3
29 mo
Inspections4
all-time
OOS inspections0
of 4
First seenJan 24, 2024
IN
Last seenJun 10, 2026
SD
Inspected under 3 different carriers in 29 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
1XP5DB9X9XD480644
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 12, 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 · Jan 24, 2024 – Jun 10, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 10, 2026SDIII · Driver-only0—STEIN & SONS LLC 303490261KS0V/MO
Apr 20, 2026MIIII · Driver-only3—ZEIEN TRUCKING LLC 3201370RC49857/MI
Aug 8, 2025MIII · Walk-around1—ZEIEN TRUCKING LLC 3201370RC49857/MI
Jan 24, 2024INII · Walk-around1—GREENTREE TRANSPORTATION COMPANY 204961P1204697/IL
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
STEIN & SONS LLC3034902Jun 10, 2026Jun 10, 20261MO
ZEIEN TRUCKING LLC3201370Aug 8, 2025Apr 20, 20262MI
GREENTREE TRANSPORTATION COMPANY204961Jan 24, 2024Jan 24, 20241PA
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.
61KS0VMO—STEIN & SONS LLCJun 10, 2026 → Jun 10, 20261
RC49857MI—ZEIEN TRUCKING LLCAug 8, 2025 → Apr 20, 20262
P1204697IL—GREENTREE TRANSPORTATION COMPANYJan 24, 2024 → Jan 24, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 12, 2026