Equipment unit · VIN-decoded · NHTSA vPIC

2021 Peterbilt 579

1XPBDP9X6MD767385 · Truck-Tractor · TRUCK
Carriers run under2
25 mo
Inspections4
all-time
OOS inspections1
of 4
First seenJun 25, 2024
IL
Last seenJul 10, 2026
IN
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
1XPBDP9X6MD767385
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 19, 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 · Jun 25, 2024 – Jul 10, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 10, 2026INIII · Driver-only1—ARMAN TRANSPORT LLC 1282568D5K929/KY
Dec 31, 2025GAIII · Driver-only10OOSARMAN TRANSPORT LLC 1282568A80016/KY
Nov 20, 2024GAIII · Driver-only1—ROAD KNIGHTS INC 2131755P969112/IL
Jun 25, 2024ILIII · Driver-only0—ROAD KNIGHTS INC 2131755P969112/IL
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ARMAN TRANSPORT LLC1282568Dec 31, 2025Jul 10, 20262KY
ROAD KNIGHTS INC2131755Jun 25, 2024Nov 20, 20242IL
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.
D5K929KY1ARMAN TRANSPORT LLCJul 10, 2026 → Jul 10, 20261
A80016KY—ARMAN TRANSPORT LLCDec 31, 2025 → Dec 31, 20251
P969112IL—ROAD KNIGHTS INCJun 25, 2024 → Nov 20, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 19, 2026