Equipment unit · VIN-decoded · NHTSA vPIC

1999 Peterbilt 379

1XP5DR9X0XN458390 · Truck-Tractor · TRUCK
Carriers run under2
2 mo
Inspections3
all-time
OOS inspections0
of 3
First seenFeb 8, 2026
TX
Last seenApr 14, 2026
IL
Inspected under 2 different carriers in 2 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
1XP5DR9X0XN458390
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 30, 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 · Feb 8, 2026 – Apr 14, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 14, 2026ILII · Walk-around0—SPENCER E LAWRENCE 44873503740431/IN
Feb 14, 2026ILIII · Driver-only0—JT6 TRUCKING LLC 28035413917312/IN
Feb 8, 2026TXII · Walk-around6—JT6 TRUCKING LLC 28035413917312/IN
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SPENCER E LAWRENCE4487350Apr 14, 2026Apr 14, 20261IN
JT6 TRUCKING LLC2803541Feb 8, 2026Feb 14, 20262IN
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.
3740431IN—SPENCER E LAWRENCEApr 14, 2026 → Apr 14, 20261
3917312IN—JT6 TRUCKING LLCFeb 8, 2026 → Feb 14, 20262
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 30, 2026