Equipment unit · VIN-decoded · NHTSA vPIC

1997 Peterbilt 379

1XP5DB9X9VN433038 · Truck-Tractor · TRUCK
Carriers run under2
2 mo
Inspections3
all-time
OOS inspections0
of 3
First seen09/20/2023
WY
Last seen11/16/2023
CO
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
1XP5DB9X9VN433038
Make
Peterbilt
Model
379
Model year
1997
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
07/30/2026
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 · 09/20/2023 – 11/16/2023

DateStateLevelViol.OOSCarrier (DOT)Plate
11/16/2023COIII · Driver-only3—SOLIDIFY LLC 3078031Z082184/UT
10/12/2023NEIII · Driver-only3—3J'S TRUCKING COMPANY LLC 2447047Z082184/UT
09/20/2023WYII · Walk-around9—SOLIDIFY LLC 3078031Z082184/UT
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SOLIDIFY LLC307803109/20/202311/16/20232UT
3J'S TRUCKING COMPANY LLC244704710/12/202310/12/20231CO
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.
Z082184UT—SOLIDIFY LLC09/20/2023 → 11/16/20232
Z082184UT—3J'S TRUCKING COMPANY LLC10/12/2023 → 10/12/20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 07/30/2026