Equipment unit · VIN-decoded · NHTSA vPIC

2021 Peterbilt 579

1XPBD49X8MD715884 · Truck-Tractor · TRUCK
Carriers run under1
19 mo
Inspections3
all-time
OOS inspections0
of 3
First seenNov 13, 2023
SD
Last seenJun 9, 2025
SD
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XPBD49X8MD715884
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
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 · Nov 13, 2023 – Jun 9, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 9, 2025SDI · Full0COMPOSITES ONE LLC 2734842983586/IN
Oct 2, 2024MNI · Full4COMPOSITES ONE LLC 2734842983586/IN
Nov 13, 2023SDII · Walk-around0COMPOSITES ONE LLC 2734843983586/IL
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
COMPOSITES ONE LLC273484Nov 13, 2023Jun 9, 20253IL
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.
2983586INCOMPOSITES ONE LLCOct 2, 2024Jun 9, 20252
3983586ILCOMPOSITES ONE LLCNov 13, 2023Nov 13, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 30, 2026