Equipment unit · VIN-decoded · NHTSA vPIC

2007 Peterbilt 379

1NP5DB9XX7N671798 · Truck-Tractor · INCOMPLETE VEHICLE
Carriers run under2
25 mo
Inspections3
all-time
OOS inspections1
of 3
First seenJun 25, 2024
IL
Last seenJul 7, 2026
IN
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
1NP5DB9XX7N671798
Make
Peterbilt
Model
379
Model year
2007
Body class
Truck-Tractor
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 26, 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 · Jun 25, 2024 – Jul 7, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 7, 2026INIII · Driver-only4OOSSLOW MOTION TRANSPORT LLC 3959173FY9912/IA
Apr 15, 2025IAIII · Driver-only3—DOUBLE T EXPRESS LLC 2880552FY9912/IA
Jun 25, 2024ILII · Walk-around1—SLOW MOTION TRANSPORT LLC 3959173FV6593/IA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SLOW MOTION TRANSPORT LLC3959173Jun 25, 2024Jul 7, 20262IA
DOUBLE T EXPRESS LLC2880552Apr 15, 2025Apr 15, 20251IA
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.
FY9912IA1SLOW MOTION TRANSPORT LLCJul 7, 2026 → Jul 7, 20261
FY9912IA—DOUBLE T EXPRESS LLCApr 15, 2025 → Apr 15, 20251
FV6593IA—SLOW MOTION TRANSPORT LLCJun 25, 2024 → Jun 25, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 26, 2026