Equipment unit · VIN-decoded · NHTSA vPIC

2021 Peterbilt 579

1XPBDH9X3MD751795 · Truck-Tractor · TRUCK
Carriers run under2
20 mo
Inspections6
all-time
OOS inspections0
of 6
First seenMay 1, 2024
MO
Last seenJan 13, 2026
MO
Inspected under 2 different carriers in 20 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
1XPBDH9X3MD751795
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 25, 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 · May 1, 2024 – Jan 13, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 13, 2026MOI · Full0—J B HUNT TRANSPORT INC 8080689KS9C/MO
Jan 8, 2026MSIII · Driver-only0—J B HUNT TRANSPORT INC 8080689KS9C/MO
Dec 16, 2025MOI · Full0—CLARKE POWER SERVICES INC 37556589KS9C/MO
Mar 14, 2025MOIII · Driver-only0—CLARKE POWER SERVICES INC 37556589KS9C/MO
Mar 5, 2025ILIII · Driver-only0—J B HUNT TRANSPORT INC 8080689KS9C/MO
May 1, 2024MOI · Full0—J B HUNT TRANSPORT INC 8080689KS9C/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 INC80806May 1, 2024Jan 13, 20264AR
CLARKE POWER SERVICES INC375565Mar 14, 2025Dec 16, 20252OH
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.
89KS9CMO—J B HUNT TRANSPORT INCMay 1, 2024 → Jan 13, 20264
89KS9CMO—CLARKE POWER SERVICES INCMar 14, 2025 → Dec 16, 20252
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 25, 2026