Equipment unit · VIN-decoded · NHTSA vPIC

2000 Peterbilt 379

1XP5DB9X3YN516176 · Truck-Tractor · TRUCK
Carriers run under2
33 mo
Inspections4
all-time
OOS inspections1
of 4
First seen09/28/2023
WY
Last seen06/03/2026
CO
Inspected under 2 different carriers in 33 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
1XP5DB9X3YN516176
Make
Peterbilt
Model
379
Model year
2000
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
07/11/2026
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 · 09/28/2023 – 06/03/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
06/03/2026COI · Full2—SLONIKER TRUCKING LLC 2541971A28794/WY
01/14/2024KSII · Walk-around3OOSCORTHELL TRANSPORTATION LLC 1997208A10039/WY
01/02/2024NMIII · Driver-only0—CORTHELL TRANSPORTATION LLC 1997208A10039/WY
09/28/2023WYII · Walk-around2—CORTHELL TRANSPORTATION LLC 1997208A10039/WY
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SLONIKER TRUCKING LLC254197106/03/202606/03/20261WY
CORTHELL TRANSPORTATION LLC199720809/28/202301/14/20243WY
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.
A28794WY—SLONIKER TRUCKING LLC06/03/2026 → 06/03/20261
A10039WY—CORTHELL TRANSPORTATION LLC09/28/2023 → 01/14/20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 07/11/2026