Equipment unit · VIN-decoded · NHTSA vPIC

2020 Peterbilt 579

1XPBDP9X7LD666130 · Truck-Tractor · TRUCK
Carriers run under2
26 mo
Inspections5
all-time
OOS inspections3
of 5
First seenSep 13, 2023
PA
Last seenNov 3, 2025
MD
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
1XPBDP9X7LD666130
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 · Sep 13, 2023 – Nov 3, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Nov 3, 2025MDI · Full6OOSHOFFMAN TRANSPORT INC 139857850F57/MD
Oct 7, 2025PAI · Full2OOSHOFFMAN TRANSPORT INC 139857850F57/MD
Oct 5, 2023NYI · Full0—COWAN SYSTEMS LLC 5488803095234/IN
Sep 28, 2023NYIII · Driver-only1—COWAN SYSTEMS LLC 5488803095234/IN
Sep 13, 2023PAII · Walk-around4OOSCOWAN SYSTEMS LLC 5488803095234/IN
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
HOFFMAN TRANSPORT INC139857Oct 7, 2025Nov 3, 20252PA
COWAN SYSTEMS LLC548880Sep 13, 2023Oct 5, 20233MD
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.
850F57MD—HOFFMAN TRANSPORT INCOct 7, 2025 → Nov 3, 20252
3095234IN—COWAN SYSTEMS LLCSep 13, 2023 → Oct 5, 20233
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 29, 2026