Equipment unit · VIN-decoded · NHTSA vPIC

2023 Peterbilt 579

1XPBD49X9PD889225 · Truck-Tractor · TRUCK
Carriers run under3
18 mo
Inspections3
all-time
OOS inspections2
of 3
First seenJul 9, 2023
WA
Last seenJan 23, 2025
NC
Inspected under 3 different carriers in 18 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
1XPBD49X9PD889225
Make
Peterbilt
Model
579
Model year
2023
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 · Jul 9, 2023 – Jan 23, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 23, 2025NCII · Walk-around7OOSSEMIN MOUNT LLC 312320907PGL6/MO
Dec 19, 2024AZII · Walk-around7OOSAGL TRANSPORTATION 301067107PGL6/MO
Jul 9, 2023WAII · Walk-around1—ROADRUNNER TRANSPORTATION SERVICES INC 2420092865754/IN
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SEMIN MOUNT LLC3123209Jan 23, 2025Jan 23, 20251CA
AGL TRANSPORTATION3010671Dec 19, 2024Dec 19, 20241CA
ROADRUNNER TRANSPORTATION SERVICES INC242009Jul 9, 2023Jul 9, 20231WI
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.
07PGL6MO—SEMIN MOUNT LLCJan 23, 2025 → Jan 23, 20251
07PGL6MO—AGL TRANSPORTATIONDec 19, 2024 → Dec 19, 20241
2865754IN—ROADRUNNER TRANSPORTATION SERVICES INCJul 9, 2023 → Jul 9, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 30, 2026