Equipment unit · VIN-decoded · NHTSA vPIC

2021 Peterbilt 579

1XPBDH9X2MD751898 · Truck-Tractor · TRUCK
Carriers run under2
34 mo
Inspections5
all-time
OOS inspections1
of 5
First seenJun 13, 2023
MO
Last seenApr 27, 2026
MO
Inspected under 2 different carriers in 34 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
1XPBDH9X2MD751898
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 29, 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 · Jun 13, 2023 – Apr 27, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 27, 2026MOIII · Driver-only0—J B HUNT TRANSPORT INC 8080636KS4C/MO
Sep 18, 2025KYII · Walk-around1—J B HUNT TRANSPORT INC 8080636KS4C/MO
Nov 21, 2024INIII · Driver-only0—J B HUNT TRANSPORT INC 8080636KS4C/MO
Jul 10, 2024MOI · Full4OOSCLARKE POWER SERVICES INC 37556536KS4C/MO
Jun 13, 2023MOI · Full0—J B HUNT TRANSPORT INC 8080636KS4C/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 INC80806Jun 13, 2023Apr 27, 20264AR
CLARKE POWER SERVICES INC375565Jul 10, 2024Jul 10, 20241OH
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.
36KS4CMO—J B HUNT TRANSPORT INCJun 13, 2023 → Apr 27, 20264
36KS4CMO—CLARKE POWER SERVICES INCJul 10, 2024 → Jul 10, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 29, 2026