Equipment unit · VIN-decoded · NHTSA vPIC

2021 Peterbilt 579

1XPBDH9X7MD751802 · Truck-Tractor · TRUCK
Carriers run under2
30 mo
Inspections4
all-time
OOS inspections0
of 4
First seenDec 12, 2023
MO
Last seenJun 8, 2026
MO
Inspected under 2 different carriers in 30 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
1XPBDH9X7MD751802
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 12, 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 · Dec 12, 2023 – Jun 8, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 8, 2026MOIII · Driver-only0—J B HUNT TRANSPORT INC 8080690KS1C/MO
Jan 7, 2026MOIII · Driver-only0—J B HUNT TRANSPORT INC 8080690KS1C/MO
Mar 19, 2024MOI · Full0—CLARKE POWER SERVICES INC 37556590KS1C/MO
Dec 12, 2023MOII · Walk-around0—CLARKE POWER SERVICES INC 37556590KS1C/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 INC80806Jan 7, 2026Jun 8, 20262AR
CLARKE POWER SERVICES INC375565Dec 12, 2023Mar 19, 20242OH
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.
90KS1CMO—J B HUNT TRANSPORT INCJan 7, 2026 → Jun 8, 20262
90KS1CMO—CLARKE POWER SERVICES INCDec 12, 2023 → Mar 19, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 12, 2026