Equipment unit · VIN-decoded · NHTSA vPIC

2020 Peterbilt 579

1XPBD49XXLD683163 · Truck-Tractor · TRUCK
Carriers run under2
20 mo
Inspections3
all-time
OOS inspections1
of 3
First seenApr 28, 2024
MO
Last seenDec 21, 2025
CA
Inspected under 2 different carriers in 20 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
1XPBD49XXLD683163
Make
Peterbilt
Model
579
Model year
2020
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 · Apr 28, 2024 – Dec 21, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Dec 21, 2025CAII · Walk-around1OOSSPECIALIZED AUDIO VISUAL INC 67020753554PF/NY
Dec 4, 2025KYI · Full3—SPECIALIZED AUDIO VISUAL INC 67020753554PF/NY
Apr 28, 2024MOIII · Driver-only0—UPSTAGING INC 156881P1059965/IL
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SPECIALIZED AUDIO VISUAL INC670207Dec 4, 2025Dec 21, 20252NY
UPSTAGING INC156881Apr 28, 2024Apr 28, 20241IL
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.
53554PFNY—SPECIALIZED AUDIO VISUAL INCDec 4, 2025 → Dec 21, 20252
P1059965IL—UPSTAGING INCApr 28, 2024 → Apr 28, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 30, 2026