Equipment unit · VIN-decoded · NHTSA vPIC

2020 Peterbilt 579

1XPBD49X8LD672517 · Truck-Tractor · TRUCK
Carriers run under2
25 mo
Inspections5
all-time
OOS inspections3
of 5
First seenJul 14, 2023
MI
Last seenAug 21, 2025
MI
Inspected under 2 different carriers in 25 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
1XPBD49X8LD672517
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
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 · Jul 14, 2023 – Aug 21, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 21, 2025MII · Full1—TRISON TRANSPORT LTD 318690087530P/BC
Aug 18, 2025KSIII · Driver-only5OOSTRISON TRANSPORT LTD 318690087530P/BC
Aug 6, 2025MOI · Full10OOSTRISON TRANSPORT LTD 318690087530P/BC
Mar 14, 2025OHIII · Driver-only4—TRISON TRANSPORT LTD 318690087530P/BC
Jul 14, 2023MII · Full7OOSENVY LOGISTICS & TRANSPORTATION LTD 3763944PA32067/ON
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TRISON TRANSPORT LTD3186900Mar 14, 2025Aug 21, 20254BC
ENVY LOGISTICS & TRANSPORTATION LTD3763944Jul 14, 2023Jul 14, 20231ON
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.
87530PBC—TRISON TRANSPORT LTDMar 14, 2025 → Aug 21, 20254
PA32067ON—ENVY LOGISTICS & TRANSPORTATION LTDJul 14, 2023 → Jul 14, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 29, 2026