Equipment unit · VIN-decoded · NHTSA vPIC

2021 Peterbilt 579

1XPBD49X8MD748027 · Truck-Tractor · TRUCK
Carriers run under2
26 mo
Inspections5
all-time
OOS inspections0
of 5
First seenNov 14, 2023
WA
Last seenJan 22, 2026
LA
Inspected under 2 different carriers in 26 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
1XPBD49X8MD748027
Make
Peterbilt
Model
579
Model year
2021
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 29, 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 · Nov 14, 2023 – Jan 22, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 22, 2026LAIII · Driver-only0—ADVANCED TRANSPORTATION LLC 2345474P287266/LA
Dec 29, 2025LAIII · Driver-only1—ADVANCED TRANSPORTATION LLC 2345474P287266/LA
Jun 26, 2025LAIII · Driver-only1—ADVANCED TRANSPORTATION LLC 2345474P287266/LA
Jan 13, 2024AZII · Walk-around1—INDIAN RIVER TRANSPORT CO 123611AB01PQ/FL
Nov 14, 2023WAIII · Driver-only0—INDIAN RIVER TRANSPORT CO 123611AB01PQ/FL
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ADVANCED TRANSPORTATION LLC2345474Jun 26, 2025Jan 22, 20263OK
INDIAN RIVER TRANSPORT CO123611Nov 14, 2023Jan 13, 20242FL
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.
P287266LA—ADVANCED TRANSPORTATION LLCJun 26, 2025 → Jan 22, 20263
AB01PQFL—INDIAN RIVER TRANSPORT CONov 14, 2023 → Jan 13, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 29, 2026