Equipment unit · VIN-decoded · NHTSA vPIC

2021 Peterbilt 579

1XPBD49X3MD756469 · Truck-Tractor · TRUCK
Carriers run under2
35 mo
Inspections6
all-time
OOS inspections0
of 6
First seenAug 2, 2023
AR
Last seenJul 28, 2026
SD
Inspected under 2 different carriers in 35 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
1XPBD49X3MD756469
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 28, 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 · Aug 2, 2023 – Jul 28, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 28, 2026SDIII · Driver-only0—HECK FARMS LLC 438651260743/KS
Nov 18, 2025IAII · Walk-around1—HECK FARMS LLC 438651260743/KS
May 15, 2024OKI · Full2—DISTRIBUTION SOLUTIONS INC 777764K816027/AR
Oct 3, 2023OKIII · Driver-only1—DISTRIBUTION SOLUTIONS INC 777764K816027/AR
Sep 16, 2023UTIII · Driver-only0—DISTRIBUTION SOLUTIONS INC 777764K816027/AR
Aug 2, 2023ARIII · Driver-only0—DISTRIBUTION SOLUTIONS INC 777764K816027/AR
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
HECK FARMS LLC438651Nov 18, 2025Jul 28, 20262KS
DISTRIBUTION SOLUTIONS INC777764Aug 2, 2023May 15, 20244AR
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.
260743KS1HECK FARMS LLCNov 18, 2025 → Jul 28, 20262
K816027AR—DISTRIBUTION SOLUTIONS INCAug 2, 2023 → May 15, 20244
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026
2021 Peterbilt 579 — VIN 1XPBD49X3MD756469