Equipment unit · VIN-decoded · NHTSA vPIC

1998 Peterbilt 379

1XP5DR9X9WD464631 · Truck-Tractor · TRUCK
Carriers run under2
12 mo
Inspections5
all-time
OOS inspections2
of 5
First seen02/21/2024
KS
Last seen02/04/2025
KS
Inspected under 2 different carriers in 12 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
1XP5DR9X9WD464631
Make
Peterbilt
Model
379
Model year
1998
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
06/28/2026
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 · 02/21/2024 – 02/04/2025

DateStateLevelViol.OOSCarrier (DOT)Plate
02/04/2025KSI · Full12OOSISLAS TRUCKING LLC 3913096249490/KS
10/30/2024NEI · Full5OOSISLAS TRUCKING LLC 3913096249490/KS
08/23/2024KSIII · Driver-only2ISLAS TRUCKING LLC 3913096249490/KS
05/03/2024NEIII · Driver-only2ISLAS TRUCKING LLC 3913096240611179/KS
02/21/2024KSII · Walk-around3DAVID WARFFELI 805401234786/KS
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ISLAS TRUCKING LLC391309605/03/202402/04/20254KS
DAVID WARFFELI80540102/21/202402/21/20241CO
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.
249490KSISLAS TRUCKING LLC08/23/202402/04/20253
240611179KSISLAS TRUCKING LLC05/03/202405/03/20241
234786KSDAVID WARFFELI02/21/202402/21/20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/28/2026