Equipment unit · VIN-decoded · NHTSA vPIC

2021 Peterbilt 579

1XPBD49X7MD747516 · Truck-Tractor · TRUCK
Carriers run under1
18 mo
Inspections8
all-time
OOS inspections0
of 8
First seenJul 18, 2024
FL
Last seenJan 27, 2026
SC
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XPBD49X7MD747516
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 21, 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 18, 2024 – Jan 27, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 27, 2026SCII · Walk-around0—FIBERLAY INC 36347612DLCY/FL
Jan 7, 2026TXI · Full2—FIBERLAY INC 36347612DLCY/FL
Nov 18, 2025LAIII · Driver-only1—FIBERLAY INC 36347612DLCY/FL
Oct 15, 2025TXII · Walk-around0—FIBERLAY INC 36347612DLCY/FL
Aug 13, 2025MSIII · Driver-only0—FIBERLAY INC 36347612DLCY/FL
Jul 24, 2025GAII · Walk-around0—FIBERLAY INC 36347612DLCY/FL
Nov 20, 2024TXI · Full0—FIBERLAY INC 36347612DLCY/FL
Jul 18, 2024FLIII · Driver-only1—FIBERLAY INC 36347612DLCY/FL
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
FIBERLAY INC363476Jul 18, 2024Jan 27, 20268FL
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.
12DLCYFL—FIBERLAY INCJul 18, 2024 → Jan 27, 20268
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026