Equipment unit · VIN-decoded · NHTSA vPIC

2001 Peterbilt 379

1NP5LB9X31N524118 · Truck · INCOMPLETE VEHICLE
Carriers run under2
25 mo
Inspections5
all-time
OOS inspections1
of 5
First seenJul 19, 2023
SC
Last seenAug 4, 2025
MN
Inspected under 2 different carriers in 25 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
1NP5LB9X31N524118
Make
Peterbilt
Model
379
Model year
2001
Body class
Truck
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 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 · Jul 19, 2023 – Aug 4, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 4, 2025MNIII · Driver-only1—DYER SITUATION LLC 3825410T2585HY/TN
Feb 6, 2025COII · Walk-around3—DYER SITUATION LLC 3825410T2585HY/TN
Dec 14, 2024MOIII · Driver-only1OOSDYER SITUATION LLC 3825410T2585HY/TN
Jul 27, 2024MOII · Walk-around1—DYER SITUATION LLC 3825410T2585HY/TN
Jul 19, 2023SCIII · Driver-only1—J K WILLIAMS LLC 815526230439/KS
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
DYER SITUATION LLC3825410Jul 27, 2024Aug 4, 20254TN
J K WILLIAMS LLC815526Jul 19, 2023Jul 19, 20231KS
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.
T2585HYTN—DYER SITUATION LLCJul 27, 2024 → Aug 4, 20254
230439KS—J K WILLIAMS LLCJul 19, 2023 → Jul 19, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026