Equipment unit · VIN-decoded · NHTSA vPIC

2021 Peterbilt 579

1XPBDP9X2MD677683 · Truck-Tractor · TRUCK
Carriers run under2
28 mo
Inspections3
all-time
OOS inspections0
of 3
First seenOct 3, 2023
OH
Last seenFeb 19, 2026
OH
Inspected under 2 different carriers in 28 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
1XPBDP9X2MD677683
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 31, 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 · Oct 3, 2023 – Feb 19, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 19, 2026OHII · Walk-around2KAG ENERGY LLC 469756PVU65960/OH
Jun 6, 2024OHI · Full2KAG ENERGY LLC 469756PVU6596/OH
Oct 3, 2023OHII · Walk-around4KAG WEST ENERGY LLC 134406PVU6596/OH
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
KAG ENERGY LLC469756Jun 6, 2024Feb 19, 20262OH
KAG WEST ENERGY LLC134406Oct 3, 2023Oct 3, 20231CA
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.
PVU65960OH1KAG ENERGY LLCFeb 19, 2026Feb 19, 20261
PVU6596OH1KAG ENERGY LLCJun 6, 2024Jun 6, 20241
PVU6596OHKAG WEST ENERGY LLCOct 3, 2023Oct 3, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 31, 2026