Equipment unit · VIN-decoded · NHTSA vPIC

2021 Peterbilt 579

1XPBDH9X9MD751879 · Truck-Tractor · TRUCK
Carriers run under2
31 mo
Inspections10
all-time
OOS inspections0
of 10
First seenJul 5, 2023
MO
Last seenFeb 26, 2026
MO
Inspected under 2 different carriers in 31 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
1XPBDH9X9MD751879
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
Jun 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 · Jul 5, 2023 – Feb 26, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 26, 2026MOI · Full0—J B HUNT TRANSPORT INC 8080688KS2C/MO
Nov 24, 2025MOIII · Driver-only0—J B HUNT TRANSPORT INC 8080688KS2C/MO
Nov 17, 2025MOI · Full0—J B HUNT TRANSPORT INC 8080688KS2C/MO
Aug 27, 2025ILIII · Driver-only0—J B HUNT TRANSPORT INC 8080688KS2C/MO
Aug 26, 2025ILIII · Driver-only0—J B HUNT TRANSPORT INC 8080688KS2C/MO
Jul 28, 2025MOI · Full0—CLARKE POWER SERVICES INC 37556588KS2C/MO
Dec 30, 2024MOIII · Driver-only0—J B HUNT TRANSPORT INC 8080688KS2C/MO
May 22, 2024IAIII · Driver-only1—J B HUNT TRANSPORT INC 8080688KS2C/MO
Jan 17, 2024MOIII · Driver-only0—J B HUNT TRANSPORT INC 8080688KS2C/MO
Jul 5, 2023MOII · Walk-around1—J B HUNT TRANSPORT INC 8080688KS2C/MO
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
J B HUNT TRANSPORT INC80806Jul 5, 2023Feb 26, 20269AR
CLARKE POWER SERVICES INC375565Jul 28, 2025Jul 28, 20251OH
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.
88KS2CMO—J B HUNT TRANSPORT INCJul 5, 2023 → Feb 26, 20269
88KS2CMO—CLARKE POWER SERVICES INCJul 28, 2025 → Jul 28, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 19, 2026