Equipment unit · VIN-decoded · NHTSA vPIC

2021 Peterbilt 579

1XPBDH9X2MD751772 · Truck-Tractor · TRUCK
Carriers run under2
21 mo
Inspections4
all-time
OOS inspections0
of 4
First seenNov 25, 2023
IL
Last seenAug 14, 2025
IL
Inspected under 2 different carriers in 21 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
1XPBDH9X2MD751772
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 · Nov 25, 2023 – Aug 14, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 14, 2025ILIII · Driver-only2—J B HUNT TRANSPORT INC 8080615KS1C/MO
Sep 19, 2024MOI · Full0—CLARKE POWER SERVICES INC 37556515KS1C/MO
May 14, 2024ILI · Full1—J B HUNT TRANSPORT INC 8080615KS1C/MO
Nov 25, 2023ILIII · Driver-only0—J B HUNT TRANSPORT INC 8080615KS1C/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 INC80806Nov 25, 2023Aug 14, 20253AR
CLARKE POWER SERVICES INC375565Sep 19, 2024Sep 19, 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.
15KS1CMO—J B HUNT TRANSPORT INCNov 25, 2023 → Aug 14, 20253
15KS1CMO—CLARKE POWER SERVICES INCSep 19, 2024 → Sep 19, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 12, 2026