Equipment unit · VIN-decoded · NHTSA vPIC

2006 Peterbilt 379

1XP5DB9X56N894674 · Truck-Tractor · TRUCK
Carriers run under2
28 mo
Inspections6
all-time
OOS inspections1
of 6
First seen11/14/2023
AZ
Last seen03/26/2026
CA
Inspected under 2 different carriers in 28 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
1XP5DB9X56N894674
Make
Peterbilt
Model
379
Model year
2006
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
06/24/2026
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 · 11/14/2023 – 03/26/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
03/26/2026CAI · Full1—SEVENTY SEVEN TRANSPORT LLC 3285092AM57850/AZ
02/18/2026AZII · Walk-around9—SEVENTY SEVEN TRANSPORT LLC 3285092AM57850/AZ
03/25/2025AZI · Full5OOSSEVENTY SEVEN TRANSPORT LLC 3285092AM57850/AZ
12/05/2024AZII · Walk-around1—TRANSPORT DYNAMICS LLC 1301572PHA9SE/AZ
05/29/2024AZII · Walk-around2—SEVENTY SEVEN TRANSPORT LLC 3285092PHA9SE/AZ
11/14/2023AZIII · Driver-only1—SEVENTY SEVEN TRANSPORT LLC 3285092PHA9SE/AZ
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SEVENTY SEVEN TRANSPORT LLC328509211/14/202303/26/20265AZ
TRANSPORT DYNAMICS LLC130157212/05/202412/05/20241AZ
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.
AM57850AZ—SEVENTY SEVEN TRANSPORT LLC03/25/2025 → 03/26/20263
PHA9SEAZ—TRANSPORT DYNAMICS LLC12/05/2024 → 12/05/20241
PHA9SEAZ—SEVENTY SEVEN TRANSPORT LLC11/14/2023 → 05/29/20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/24/2026