Equipment unit · VIN-decoded · NHTSA vPIC

2021 Peterbilt 579

1XPBDH9X0MD751804 · Truck-Tractor · TRUCK
Carriers run under2
14 mo
Inspections3
all-time
OOS inspections1
of 3
First seenMar 5, 2025
MO
Last seenMay 12, 2026
MO
Inspected under 2 different carriers in 14 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
1XPBDH9X0MD751804
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 30, 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 · Mar 5, 2025 – May 12, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 12, 2026MOI · Full0—J B HUNT TRANSPORT INC 8080671KS8C/MO
Aug 26, 2025MOI · Full1OOSJ B HUNT TRANSPORT INC 8080671KS8C/MO
Mar 5, 2025MOI · Full0—CLARKE POWER SERVICES INC 37556571KS8C/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 INC80806Aug 26, 2025May 12, 20262AR
CLARKE POWER SERVICES INC375565Mar 5, 2025Mar 5, 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.
71KS8CMO—J B HUNT TRANSPORT INCAug 26, 2025 → May 12, 20262
71KS8CMO—CLARKE POWER SERVICES INCMar 5, 2025 → Mar 5, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 30, 2026