Equipment unit · VIN-decoded · NHTSA vPIC

2021 Peterbilt 579

1XPBDH9X0MD751897 · Truck-Tractor · TRUCK
Carriers run under2
27 mo
Inspections8
all-time
OOS inspections1
of 8
First seenApr 8, 2024
MO
Last seenJul 1, 2026
IL
Inspected under 2 different carriers in 27 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
1XPBDH9X0MD751897
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 21, 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 · Apr 8, 2024 – Jul 1, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 1, 2026ILIII · Driver-only0—J B HUNT TRANSPORT INC 8080601KR6F/MO
Mar 3, 2026MOI · Full0—CLARKE POWER SERVICES INC 37556501KR6F/MO
Nov 25, 2025MOIII · Driver-only0—J B HUNT TRANSPORT INC 8080601KR6F/MO
Nov 4, 2025MOII · Walk-around2OOSJ B HUNT TRANSPORT INC 8080601KR6F/MO
Sep 30, 2025ILII · Walk-around0—J B HUNT TRANSPORT INC 8080601KR6F/MO
Jun 19, 2024MOII · Walk-around1—J B HUNT TRANSPORT INC 8080601KR6F/MO
May 13, 2024MOI · Full0—J B HUNT TRANSPORT INC 8080601KR6F/MO
Apr 8, 2024MOIII · Driver-only0—J B HUNT TRANSPORT INC 8080601KR6F/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 INC80806Apr 8, 2024Jul 1, 20267AR
CLARKE POWER SERVICES INC375565Mar 3, 2026Mar 3, 20261OH
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.
01KR6FMO1J B HUNT TRANSPORT INCApr 8, 2024 → Jul 1, 20267
01KR6FMO—CLARKE POWER SERVICES INCMar 3, 2026 → Mar 3, 20261
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026