Equipment unit · VIN-decoded · NHTSA vPIC

2016 Peterbilt 579

1XPBD49X6GD351159 · Truck-Tractor · TRUCK
Carriers run under2
16 mo
Inspections6
all-time
OOS inspections1
of 6
First seen06/13/2024
VA
Last seen10/14/2025
UT
Inspected under 2 different carriers in 16 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
1XPBD49X6GD351159
Make
Peterbilt
Model
579
Model year
2016
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
06/25/2026
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 · 06/13/2024 – 10/14/2025

DateStateLevelViol.OOSCarrier (DOT)Plate
10/14/2025UTI · Full0—PROLIFIC TRANSPORTS LLC 32211754MA830/AZ
09/24/2025UTI · Full4OOSPROLIFIC TRANSPORTS LLC 32211754MA8J0/AZ
08/21/2025UTIII · Driver-only1—PROLIFIC TRANSPORTS LLC 32211754MA8JO/AZ
08/12/2025AZII · Walk-around0—PROLIFIC TRANSPORTS LLC 32211754MA8J0/AZ
08/23/2024MSII · Walk-around3—LAP TRANSPORTATION LLC 3173968AL11788/AZ
06/13/2024VAI · Full3—LAP TRANSPORTATION LLC 3173968AL11788/AZ
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
PROLIFIC TRANSPORTS LLC322117508/12/202510/14/20254AZ
LAP TRANSPORTATION LLC317396806/13/202408/23/20242AZ
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.
4MA830AZ—PROLIFIC TRANSPORTS LLC10/14/2025 → 10/14/20251
4MA8J0AZ—PROLIFIC TRANSPORTS LLC08/12/2025 → 09/24/20252
4MA8JOAZ—PROLIFIC TRANSPORTS LLC08/21/2025 → 08/21/20251
AL11788AZ—LAP TRANSPORTATION LLC06/13/2024 → 08/23/20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/25/2026